supply of providing dead stop block in the c channel of gangway bridge mounting in lhb coaches as per drawing no. 1 10113.0.24.120.001_br2, mi008324_a. it consist of three items in one set (i) 01 nos dead stop block, (ii) 01 nos. backpiece(ss-304)of size:85x70x10mm (iii)02nos.m12x50 hex head screw.in total quantity backpiece should be 50%rh & 50%lh. , providing dead stop block in the c channel of gangway bridge mounting in lhb coaches as per drawing no. 1 10113.0.24.120.001_br2, mi008324_a. it consist of three items in one set (i) 01 nos dea d stop block, (ii) 01 nos. backpiece(ss-304)of size:85x70x10mm (iii)02nos.m12x50 hex head screw.in total quantity backpiece should be 50%rh & 50%lh. [ warranty period: 30 months after the date of delivery ] ]