Poh Kit For Brake Cylinder 300 Mm For 'Bcnhl' Wagon Containing 2 Items As U Nder. Sr. No. 1.Disc. Piston Packing,Drg. No. Wd-92051-S-15 Alt. No. Nil Item No.---, Qty./Kit 01 Appendix-B Of Spec. No.02-Abr-02, Amendment. No. 4 Of Sept.2016. Sr. No. 2. Disc. Wear Ring, Dr G. No. Wd-92051-S-14 Alt.No.3 Item No.3 Qty./Kit 01, Appendix-L Of Spec. No.02-Abr-02, Amendm Ent. No. 4 Of Sept.2016..Other Technical Requirements Confirming To Rdso Spec. No.02-Abr-0 2, Read With All Amendments, Latest Amendment No. 4 Of Sept.2016. [ Warranty Period: 30 Months A Fter The Date Of Delivery ] ]