Description :
Tenders for Supply Of Aluminium Extension Ladder 13 Mtrs Fully Extended (8 Mtr + 8 Mtr) 2. Made Of Special Rectangular Tubing Having Dual Internal Vertical Supports For Extra Of Size 77 X32 X2 Mm And C Shape Size 15x12x3 Mm As Per Is-733-1983 Temper T-6. (3) Steps Will Be Made Of 26 Mm Square Corrugated Tubing Fitted On (4) Distance Of 250 Mm (10 Inch) Centre To Centre. Width Of Extension Ladder Min-310 Mm (approx.) (5) Ladder Will Have Fixed Rubber Pads And Hook On Top Of The Ladder Hook Made Of Ms Flat 32x5 Mm Hook Bending On 5 Mm Dia. (6) Pulley Bracket Complete With Rope Of P.p. 10 Mm And Locking Arrangement.
