supply of stainless steel shims made up of stainless steelstainless steel shims made up of stainless steel,stainless steel shims made up of stainless steel 304 grade to the drawing enclosed and to a t hickness of 0.5 mm shim to be painted with yellow colour on top surface of leg, suitable for fixing inner side of mc inserts of psc sleeper. weight approx 12 gms. [ warranty period: 30 months after the date of deliv ery ] ] , stainless steel shims, made up of stainless steel 304 grade to the drawing enclosed and to a thickness of 1.4 mm shim to be painted with green colour on top surface, suitable for fixing inner side of m c inserts of psc sleeper. weight approx 25 gms. [ warranty period: 30 months after the date of delivery ] ]