Liner For Wear Plate Of Brake Beam Of Casnub 22 Nl, 22Nlb, Hs, 22W & 22Nlm Bo Gie Rdso Drg. No. Wd-89033-S-01 Alt-21 Item-8. Material Specifications As Per Drawing. [ War Ranty Period: 30 Months After The Date Of Delivery ] ]