Get complete information related to latest Brass Ball Cock Tenders . from India at Classic Tenders. Search the best available tenders from Indian government tenders, domestic Brass Ball Cock Tenders , private tenders, online tenders, tender invitation notice, business tender notices, online tenders and bidding Brass Ball Cock Tenders.
Tender For tender for supply of miscellaneous civil maintenance works in mines area at ucil tummalapalle for 2 years - wall painting with acrylic emulsion paint , providing and applying white cement based putty , finishing walls with acrylic smooth exterior paint , 15 mm cement plaster , neat cement punning , providing and fixing false ceiling. , providing and fixing bright finished brass hanging type floor door stopper , painting with synthetic enamel paint , 6mm cement plaster of mix , quality ceramic glazed wall tiles , white washing with lime , clearing and stripping the site , supply and transport of earth , earth work in excavation , providing and laying in position specified grade of reinforced , providing and laying in position specified grade , steel reinforcement for rcc , centering and shuttering , structural steel work riveted , providing and fixing isi marked flush door shutters , providing and fixing concertina coil fencing , with gi barbed wire , providing and fixing gi , removal of existing damaged glass , welding by gas or electric plant , removal of existing damaged doors , dismantling colour coated roofing , rectifying all defects causing leakage in pre coated , providing and fixing precoated galvanised iron profile sheets , providing & fixing uv stabilised fiberglass , demolishing rcc , supplying and applying bituminous , random rubble masonry , brick work with common fly ash , providing and injecting chemical emulsion , half brick masonry , providing and fixing white vitreous china pedestal type water closet , providing and fixing wash basin , providing and fixing , providing and fixing brass bib cock , providing and fixing brass stop cock , providing and fixing water closet squatting pan , providing and laying ceramic glazed floor tiles , providing and fixing on wall face un plasticised rigid pvc swr pipes , 30 mm thick factory made polyvinyl chloride , providing and placing on terrace polyethylene water storage tank , providing and fixing chlorinated polyvinyl chloride , do cpvc pipe 20m , do cpvcpipe 25m dia , grading roof for water proofing treatment , providing and fixing gi pipes , do gi pipe 20m dia , do gipipe 25m dia , do gi pipe 40m dia , providing and fixing ptmt pillar cock , providing and fixing hydraulic door closer , providing and fixing brass , cleaning of existing manholes , dry stone pitchinge. , providing and fixing gun metal gate valve , providing and fixing gun metal gate valve , providing and laying 60mm thick faciory
Tender For supply of stainless steel , cp brass sink cock , cp brass bib cock , cp brass swan , cp brass pillar cock , cp brass swan neck , cp brass stop cock , cp brass angle stop , cp brass 2 way , cp brass 2 way bib cock , health faucet , overhead shower , basin waste coupling , cp grating 4 inch , cp grating 3 inch , cp grating 2 inch , brass sink , pvc plain waste , white cement , pipe clamp for 25 mm , pipe clamp for 20 mm , pipe clamp for 15 mm , wall anchor , wall bracket , gi pipe 15mm , gi pipe 20mm , gi pipe 25mm , one and half inch ball valve , three by four inch end ball valve , 1 inch ball valve , 2 inch ball valve , 3 inch ball valve , 4 inch ball valve , gi equal 15 mm , gi equal 20 mm , gi equal 25 mm , gi equal 40 mm , gi equal 50 mm , gi equal 80 mm mm , gi equal 100 mm , gi equal 150 mm , gi equal tee 15mm , gi equal tee 20 mm , gi equal tee 25 mm , gi equal tee 40 mm , gi equal tee 50 mm , gi equal tee 80 mm , gi equal tee 100 mm , gi equal tee 150 mm , gi socket 15 mm , gi equal socket 20 mm , gi equal socket 25 mm , gi equal socket 40 mm , gi equal socket 50 mm , gi equal socket 80 mm , gi equal socket 100 mm , gi equal socket 150 mm , gi plug 15 mm , gi plug 20 mm , gi plug 25 mm , gi plug 40 mm , gi plug 50 mm , gi plug 80 mm , gi plug 100 mm , gi reducer , gi flange , gi medium pipe , pvc commode , flushing cistern , tape , mirror , glass shelf , soap dish , tower rail , towel ring stainless steel 304 sink, single bowl without drainer 24" x18", make: nirali , stainless steel 304 sink, single bowl with drainer 24" x18", make: nirali, cp brass sink cock, make: jaquar or substantially equivalent, cp brass bib cock, make: jaquar or substantially equivalent, cp brass swan neck bib cock, make: jaquar or substantially equivalent, cp brass pillar cock, make: jaquar or substantially equivalent, cp brass swan neck pillar cock, make: jaquar or ) /bid number : gem/2026/b/7389455 * /dated: 25-03-2026 & & / bid document 1 / 73
Tender For supply of br maint store for qe mar 2026 for ge dinjan c c - cast copper alloy screw down bib taps and stop valves for water services conforming to is 781 (q3) , copper alloy taps/stop valves (v2) conforming to is 8931 (q3) , bathroom water shower (v2) (q3) , towel rail (q3) , ceramic ( vitreous china ) flushing cisterns for water closets and urinals conforming to is 774 (q3) , plastic bib taps, pillar taps, angle valves & stop valves for hot & cold water services conforming to is 9763 (q3) , waste fittings for washbasin and sinks as per is 2963 (q3) , soap dish - case (q4) , wire mesh gi 0.56 mm dia and 1.18mm average apreture width 0.90x15 mtrs , wire mesh gi 0.68 mm dia and 1.18mm average apreture width 0.90 x 15 mtrs , tar felt 1 mtr wide 20 mtr long , float valve cock with rod brass 20 mm , kitchen rack ss 24 inch x 31 inch x 9 inch , kitchen rack ss 30 inch x 31 inch x 10 inch , kitchen sink 22 inch x 16 inch x 8 inch stainless steel , plastic seat cover for ewc white , shower rose pvc 15 mm , bow handle aluminium 150 mm , butt hinges ms 125mm , butt hinges cold rolled ms 100mm size , butt hinges ms 75 mm , butt hinges steel 50mm , connection pipe pvc 15mm x 450mm with cp coupling , connection pipe pvc size 15mm x600 mm with coupling , door handle aluminium 100 mm , door handle aluminium 75mm , elbow gi 15 mm , flushing pipe pvc32mm dia for low level 10 ltr capacity complete , kitchen rack ss 30 inch x 36 inch x 9 inch , mirror looking 16 inchx12 inch with pvc frame , mirror looking 24 inch x 18 inch with pvc frame , nipple gi 15 mm 2 inch long , nipple gi 15 mm 3 inch long , nipple gi 20 mm 2 inch long , plug gi 15 mm , plug gi 20 mm , shower rose cp 15 mm , sliding door bolt alu 200 mm , sliding door bolt alu 300mm , socket gi 15 mm , socket gi reducing 15x20mm , tee equal gi 15 mm , tee equal gi 20 mm , towal rail 900 mm long cp , tower bolt alu 100 mm , tower bolt ms 200 mm , tower bolt ms 250 mm , union socket 15mm , union socket 20mm , waste pipe 32 mm pvc dia for whb , waste pipe pvc 40mm , water shower 15x150x100mm //bid details 2 / 51
Tender For supply of single pole isi marked type piano no of way type bell push volts 250 v amp 16 a , pvc copper conductor standard single core 1 point 5 sqmm , alumn mechanical cable lugs 120 sqmm duly isi marked , moulded case circuit breaker mccb ac 415 v breaking capacity 10 ka nos of pole four current rating 63 amp thermal magnetic release type duly isi marked , alumn mechanical cable lugs 95 sqmm duly isi marked , miniature cicuit breaker mcb series c curve operating voltage 240 v 415 v ac 60 v dc per pole circuit breaking cap 10 ka three pole tp rating 63 amps duly isi marked , cp wall mixer telephonic with l band , 20 mm brass float valves comptete with rod , cp 15 mm wall mounting combination fancy taps assembly single hole , cp 15 mm pillar fancy taps mounting combination assembly single hole , cp 15 mm centre hole basin , cabinet mirror size 350 into 450 mm , stainless steel plate rack of 5 shelf with fitting items 31 into 36 into 10 , cp 15 mm sink cock one hole basin mixture with swivel spout , cp 15 mm fancy bib taps , cp 15 mm fancy type shower , pvc 20 mm float valve comptete with rod , bathroom looking mirror 450 into 600 into 3 mm with plastic frame , stainless steel kitchen sink single bowl with drain board 37 into 18 into 8 , brass 15 mm stop vales internal thread , door closer hydraulic , kitchen sink stainless steel, size 24 into 18 into 8 , brass 15 mm stop vales external thread , glass corner shelf 12 , pvc flushing kit complete set for low level flushing cistern 10 ltr , pvc 15 mm float valve complete with rod , cp waste coupling for kitchen sink 38 40 mm lower and upper size 100 mm , cp health faucet with 1 point 5 mtr tube hook , cp waste coupling for kitchen sink 38 40 mm , pvc 15 mm pillar cock , pvc 15 mm bib tap long body with flange , cp curtain rods 20 mm dia and 12 ft length each best quality , ewc wall hung type with flushing cistern ceramic , led looking mirror 450 x 600 mm , counter top wash hand basin , cp centre hole basin mixture , glass corner 300 into 300 mm with ss grill , cp towel rack ss dual type 304 grade , gi pipe 15 mm , gi pipe 20 mm , cp 15 mm two way type angle cock , water tank cylinderical cover 500 1000 ltr , pvc seat and back of chair varandah 4 mm thick , pvc seat for chair dining 4 mm thick , 100 mm thick plyurethane flexible foam 90 open cell minimum density 40 kgs per , pad lock 65 mm , synthetic enamel paint 4 ltrs container smoke grey , cloth malmal , knob for drawer 30 mm dia , hydraulic system in best quality of chair revolving computer
Tender For bid to ras supply of cpvc pipe 1inch dia 3 mtr long , cpvc socket 1 inch , cpvc tee 1 inch , cpvc union 1 inch , reducer tee 1 inch to 3 oblique 4 inch , reducer 1inch to 3 oblique 4 inch , cpvc elbow 1 inch dia , cpvc gate valve 3 inch dia , cpvc gate valve 3 oblique 4 inch dia , reducer elbow 1 inch x 3 oblique four inch , cpvc pipe 3 oblique 4 inch x 3 mtr long , cpvc tee 3 oblique 4 inch , cpvc union 3 oblique 4 inch , tank nipple 3 oblique 4 inch , cpvc elbow 3 oblique 4 inch , cpvc brass elbow 3 oblique 4 inch , cpvc socket 3 oblique 4 inch , cp bib cock long nose , m seal pvc seal solvent 100 ml , taflon tape , pipe clamp for cpvc pipe double nails size 1 inch , pipe clamp for cpvc pipe double nails size 3 oblique 4 inch , mixer for bathroom for hot and cold water , wash basin , holder angle , cp pillar cock long nose , waste pipe , stainless steel coupling , connection pipe 18 inch long , angle cock cp , kitchen sink stainless steel comple set with waste pipe 27 inch x21 inch , stainless steel flexible sink faucet sprayer , wc european type hindware one piece floor mounted star white oval shape complete set , kohler 12925 in cp faucet with metal nose and holder , indian type wc with p trap and flushing cistern , ceramic urinal pot wall mounted large , stainless steel shower complete with mounting , mcb 2 pole 32 amp , mcb 16 amp with box , mcb 6 amp with box , copper wire double core 6 sqmm roll of 100 mtr , copper wire double core 4 sqmm roll of 100 mtr , led tube light 20 watt , led bulb 15 watt , led bulb 09 watt , angle holder , insulation tape , bell switch , ding dong bell , main switch 200 amp 3 pole , main switch 63 amp dp make crompton or havells , ceiling fan , exhaust fan 300 mm , exhaust fan 450 mm , vertified floor tiles 2 ft x2 ft , non skid tiles 2 ft x 2 ft for bathroom , white cement ) /bid number : gem/2026/b/7336980 * /dated: 11-03-2026 & & / bid document 1 / 36
Tender For bid to ras supply of china wash down closed pan pedastal pattern , aggregate 50 mm , stone aggregate 20mm , viterous china squatting pan orrisa pattern size 580 x 440mm white , vitreous china wash basin white flat back size 500 x 400mm , aluminium handle 125 oblique 150mm , pvc pipe size 50mm , door seal 1200 mm long , gi female elbow 1 oblique 2 inch x 1 oblique 2 inch , white cement in 1 kg pack , road marking paint white , gi nipple 20 mm dia 2 inch long , gi nipple 15 mm dia 9 inch long , gi tee 20mm , gi nipple 15 mm dia 6 inch long , gi socket 15mm , gi elbow 20mm , gi tank nipple 15 mm , gi union 20mm , gi nipple 20 mm dia 6 inch long , gi nipple 15 mm dia 2 inch long , gi nipple 15 mm dia 4 inch long , gi nipple 20 mm dia 4 inch long , gi female tee 3 oblique 4 inch x 3 oblique 4 inch x 1 oblique 2 inch , wash basin flat back size 60 x 40 x 40 color white , vitreous china white counter top wash basin in square rectangular shape of standard size , pvc pipe size 75mm , pvc pipe size 100mm , wc orrisa type white vitreous , pvc bend size 75mm , bracket ss , e w c toilet seat s type europen pattern toilet seat vitreous china type srisht , pvc bend size 100mm , pvc bend size 50mm , gi socket 25mm , gi socket 20mm , gi reducing elbow 1 inch x 1 oblique 2 inch , gi tee size 1 oblique 2 inch dia , gi nipple 20 mm dia 9 inch long , m seal 90 oblique 110 , gi female elbow 3 oblique 4 inch x 3 oblique 4 inch , black nails 1 inch and 2 inch and 1 point 5 inch , screw wood steel 20mm , taplone tap , dhaga nos of pkt 10 nos , drill bit 100mm , hecksaw blad double ended , ms door spring , cp toilet paper holder , stainless steel peg set 5nos , screw wood steel 50mm , cp towel rack 600 mm , pvc connection 15 mm x 450 mm with brass nuts , cp soap dish , glass pane pin headed of 3 mm thick of 900 x 600 mm , plywood 7 fut x 3 fut x 12 mm , cp waste coupling 32 mm , gi union 25 mm , gi tubing 15 mm , liquid soap dispensear , cp towel rail 450 mm , beta valve 15 mm , gi union 15 mm , bathroom corner glass shelf 660 mm x 420 mm x 2028 mm , ply wood 8 fut x 4 fut x 6 mm bwp grade , cp curtain rod 25 mm dia , gi nipple 15 x 150 mm , gi tee 15 mm , gi union 20 mm , gi elbow 20 mm , pvc connection pipe 15 x 600 mm with brass nut , pvc waste pipe 32 x 800 mm , gi socket 20 mm , jumper valve brass with plastic washer for pillar cock 15mm , cp toilet paper holder , gi nipple 15 mm x 100 mm , flexible pipe 20 mm dia medium grade , m seal , glass pane plain 4 mm thick size 900 x 600 mm , stainless steel bracket for curtain pipe 25 mm , pvc pillar tap 15 mm , pvc bib cock long body 15mm with flange , glass pane plain 3 mm of size 1200 x 1200 mm , pvc bib cock 15 mm , gi tee reducer 20 x 15 mm , brackets for curtain rod cp 20 mm dia pipe , pvc gitti 1 point 5 inch 100 nos pkt , gi elbow 15 mm , gi socket 15 mm , gi bend 25 mm , gi nipple 20 x 150 mm , gi bend 20 mm , aluminium floor door stopper 140 mm , paint enamlled og , gi nipple 20 x 100 mm , flexible pipe 25 mm dia medium grade , brass spindle for 15mm bib cock , gi nipple 25 x 100 mm , cp curtain rod 20 mm dia 3.65 mtr long , floor drain traps jali 100 mm with hole , screw wood steel 35 x 8 swg , gi nipple 20 mm x 50 mm , pvc waste pipe 40 x 800 mm , paint enamlled white , gi bend 15 mm , gi nipple 50 x 15 mm , paint enamlled blue aquiren , paint enamlled red , nut and bolt with washer 10 mm dia , turpentine oil , silicone sealant in 280 ml , paint enamlled black , gi socket 25 mm , thinner in 1 ltr packing , brush painting 100 mm , paint brush 125 mm , brush painting 75 mm , brush painting 50 mm , brush painting 25 mm , door seal bottom , glass putty , gi pipe 15 mm dia medium grade //bid details 2 / 139 , hydraulic door closer aluminium , curtain rod end caps ss type 20 mm , curtain rod end caps ss type 25 mm
Tender For supply of synthetic enamel paint yellow , synthetic enamel paint white , synthetic enamel paint black , synthetic enamel paint green , synthetic enamel paint po red , enamel paint sky blue , turpentine or tarpin oil , wall care putty , plastic emulsion paint , lime , painting brush 4 inch , painting brush 6 inch , cement ppc , european type water closet , looking mirror , cp towel rod , ply wood 6mm , plywood 12mm , flush door shutter 30 mm , tower bolt_aluminium_4 inch , hydraulic door closer , aluminium door stopper , glass putty , fevicol , curtain rod with accessories , ms hinge 3 inch , hinges 4 inch , nail 1 by2_1kg , nails 1 inch , nails 1 and half inch , nails 2 inch , nails 3 , nails 4 , european seat cover , pvc low level cistern 10 ltr capacity isi make , pvc connection 15 mm 45 cm long_high pressure bearing for hot water , pvc water tank 500 ltr , pvc water tank 1000lt , pvc flexible pipe 25 mm dia , pvc bib cock 1by 2 inch , cp angle valve 15mm , cp pillar cock , cp bib cock , gate valves 15mm , gate valves 20mm , gate valve 1 inch , gi gate valve 65 mm , gate valve 80 mm , gi union 1by 2 inch_15mm dia , gi union 3by 4 inch dia , gi union 25mm , gi nipple 1 by2 multiply by 4 , gi nipple 1 by2 multiply by 6 , gi nipple 3 by4 multiply by 4 , tank nipple 20mm , gi tee 20mm , gi tee 1 by 2 inch , gi socket 15mm dia , gi socket 20mm , gi elbow 1 by 2 inch , gi bend 1 , gi socket 25 mm dia , gi union 80mm dia , steel sink , m seal compound , welding electrode ms e6013 size 3 point 15 mm , hexa blade , dustbin small size approx 10l , dustbin big with cover 50 ltrs , dustbin 120 ltrs , gi plug 20mm , plug 15mm 1 by2 coded as gi inside plug , jet spray , pipe wrench 8 inch , slide wrench 12 inch , teflon tape 1 inch , painting roller 9 with handdle , screw driver set , pvc waste pipe 32mm , wall hanger , centre hole basin mixer , cp sink mixer , pad lock , gi reducer 20 multiply by 15 mm , gi reducer 20 multiply by25 mm , safety shoes buff leather with dual density slip resistance direct injected pu sole as per is 15298 , umbrella , gi elbow 20 mm , tower bolt aluminium 6 inch , sliding bolt aluminium_200mm multiply by 16mm , door handle 6 inch , brass float valve 3by 4 inch , glass shelf 20 , cpvc pipe 1 by2 10 ft long , cpvc pipe 3 by 4inch_3 metre long , cpvc union 3by4 , cpvc elbow 3by4 , cpvc socket 3by4
Tender For supply of 0.75 inch for casing caping , tape insulation 10 mtr , pvc switch board 7 x 4inch , pvc swith board 6 x 8inch , pvc square block , mcb db spn 8 ways double door 240 volts with aluminium bus bar , mcb 6 amps sp 240 volts , mcb 16 amps single pole 240 v , mcb spn 40 amps dp 240 volts , exhaust fan, havey duty ms body 300mm sweep , bib tap cp 15mm bore isi marked , stop cock cp 15 mm , pillar cock stainless steel cp 15 mm bore , chromium plated two way bib tap and health faucet with flexible pipe and clamp , ppr pipe 20mm 3 layer , ppr pipe 25mm 3 layer , ppr tee 20 mm dia , ppr tee 25 mm dia , ppr elbow 90 degree 20 mm , ppr elbow 45 degree 20 mm , ppr elbow 90 degree 25 mm , ppr elbow 45 degree 25mm , ppr socket 20mm dia , pvc socket 110 mm , pvc elbow 110 mm dia , pvc tee 110 mm , ppr union 20 mm , pvc float valve heavy duty 25mm dia suitable for ppr pipe , ppr male threated socket 20-25mm dia , ppr female threated socket 20-25mm dia , ppr male threated elbow 20-25mm dia , ppr reducer socket 25 x 20mm , m seal , pvc elbow 2 inch , pvc socket 2 inch , pvc pipe 2 inch dia 6 mtr long , pvcfloor trap 4 inch dia with grating 2inch outlet , pvc socket 4 inch , pvc elbow 4 inch dia , pvc pipe 4inch dia 6 mtr long , pvc grating 4 inch dia , pvc clip for ppr pipe 25mm dia , ppr tank connector 25 mm , vitreous wash hand basin , nsss commodes , pre-fabricated septic tank of 1000 ltrs capacity septic tank , pre-fabricated sokage pit 500 ltr capacity , pvc p trap 110 x 75mm , pvc elbow 3 inch , pvc socket 3 inch , pvc pipe 3 inch dia 6 mtr long , pvc tee 3 inch , jointing resin solution of 1 kg or capsules of silicone gel with gel gun for leak proof , towel rail cp 600mm long , soap dish stainless steel chromium plated complete with fittings , electric storage water heater geyser 15 ltr capacity , flexible connection pipe 450 mm long for hot and cold water. , lightening conductors set complete with all accessories , elect earthing set , ppr female threated elbow 20-15mm dia , ppr male threated socket 20-15mm dia , ppr female threated socket 15-20mm dia , wastebin 120 ltr dim of 480 x 550 , water dispencer of 15 ltr capacity , invertor 2kva capacity with 02 battery 24v , provn of central heating system for double storey building complete , electrician tool kit , plumbing tool kit , measuring fibre glass tape 5 mtr long , industrial safety helmet conforming to is-2925 , showel square nose 14 gauge blade size 310 x 245 mm shaft size 710 mm , puf rivet machine , galvanised iron pan mortar tasla 18 gauge 16inch dia minimum weight 01 kg , rammer earth with handle minimum weight 5 kg without handle , electric tile cutting machine with interchangable blades , electrical sheet cutter machine with blade
Tender For supply of single pole isi marked type piano no of way type bell push volts 250 v amp 16 a , pvc copper conductor standard single core 1 point 5 sqmm , alumn mechanical cable lugs 120 sqmm duly isi marked , moulded case circuit breaker mccb ac 415 v breaking capacity 10 ka nos of pole four current rating 63 amp thermal magnetic release type duly isi marked , alumn mechanical cable lugs 95 sqmm duly isi marked , miniature cicuit breaker mcb series c curve operating voltage 240 v 415 v ac 60 v dc per pole circuit breaking cap 10 ka three pole tp rating 63 amps duly isi marked , cp wall mixer telephonic with l band , 20 mm brass float valves comptete with rod , cp 15 mm wall mounting combination fancy taps assembly single hole , cp 15 mm pillar fancy taps mounting combination assembly single hole , cp 15 mm centre hole basin , cabinet mirror size 350 into 450 mm , stainless steel plate rack of 5 shelf with fitting items 31 into 36 into 10 , cp 15 mm sink cock one hole basin mixture with swivel spout , cp 15 mm fancy bib taps , cp 15 mm fancy type shower , pvc 20 mm float valve comptete with rod , bathroom looking mirror 450 into 600 into 3 mm with plastic frame , stainless steel kitchen sink single bowl with drain board 37 into 18 into 8 , brass 15 mm stop vales internal thread , door closer hydraulic , kitchen sink stainless steel, size 24 into 18 into 8 , brass 15 mm stop vales external thread , glass corner shelf 12 , pvc flushing kit complete set for low level flushing cistern 10 ltr , pvc 15 mm float valve complete with rod , cp waste coupling for kitchen sink 38 40 mm lower and upper size 100 mm , cp health faucet with 1 point 5 mtr tube hook , cp waste coupling for kitchen sink 38 40 mm , pvc 15 mm pillar cock , pvc 15 mm bib tap long body with flange , cp curtain rods 20 mm dia and 12 ft length each best quality , ewc wall hung type with flushing cistern ceramic , led looking mirror 450 x 600 mm , counter top wash hand basin , cp centre hole basin mixture , glass corner 300 into 300 mm with ss grill , cp towel rack ss dual type 304 grade , gi pipe 15 mm , gi pipe 20 mm , cp 15 mm two way type angle cock , water tank cylinderical cover 500 1000 ltr , pvc seat and back of chair varandah 4 mm thick , pvc seat for chair dining 4 mm thick , 100 mm thick plyurethane flexible foam 90 open cell minimum density 40 kgs per , pad lock 65 mm , synthetic enamel paint 4 ltrs container smoke grey , cloth malmal , knob for drawer 30 mm dia , hydraulic system in best quality of chair revolving computer