supply of set of safety washers , set of safety washers (vs type) as per clw drg. no. 1209.01.411.046, ref. no. 004, 006 & 0 08. set consists of 03 items. (1) vs 12 type washer: safety washer as per clw drg. no. 1209.1.411.046, re f.004 of size vs12 for gear cases of 3-phase locos. height of washer shall be 1.65mm and 2.1mm, qty/set = 252 nos. 2) vs 20 type washer: safety washer clw drg. no. 1209.1.411.046 ref.006 of size: vs20 for ax le cap bolts of three phase locomotives. height of the washer shall be 2.21 mm to 2.60 mm, qty/set = 48 n os. 3) vs 30 type washer: safety washer as per clw drg. no. 1209.1.411.046, ref.008 of size vs30 for axl e box clamping plate bolts. height shall be 2.34 mm to 2.80mm, qty/set = 48 nos. [ warranty period: 30 months after the date of delivery ] ]