Tender For tender for supply of auxilliary items - torque wrench 20 to 100 ftlb. 1 by 2 in. square , torque wrench 100 to 400 ftlb. 3 by 4 in. square with socket , nose plier 8in , block tackle chain pulley 3 ton , charging valve part no. pb 2194 , adhesive tape 20mm black