supply of piston head disc for brake cylinder to rdsos drg. no.skdp-3061 alt.-1. for wag7, wag9,& wap7. this is a shelf life item of 12 months .piston head disc for brake cylinder to rdsos drg. no.skdp-3061 alt.-1. for wag7, wag9,& wap7. this is a shelf life item of 12 months .,piston head disc for brake cylinder to rdsos drg. no.skdp-3061 alt.-1. for wag7, wag9,& wap7. [ warranty period: 12 months after the date of delivery ] diesel loco shed stores/bndm, odisha 314.00 numbers ser electic loco shed stores/bksc, jharkhand 23.00 numbers ser electric loco in stores/bksc, ser jharkhand 396.00 numbers electric loco shed stores/bndm, odisha 663.00 numbers ser