Brake Rack Wheel For N.M.Rly Coach Complete As Per Nmr Drawing No 30779/19 Alt-1 Consisting Of, A) Rack Wheel - 1 Set ( 4 Hal Ves). Material: Cast Steel To Is 1030:1998 Gr.230-450W. B)Collar - 2 Sets (4 Halves). Material: Wrought Iron To Spec Goc/Nmr/01 (Alternate Material- S Teel To Is 1875:1992 Class- 1. C) Liner - 1 Set (2 Halves ). Material: Gun Metal To Is 1458:1965 Class Ii. Note: 1) Item (A), (B) & (C) Consist Of One Set. 2) For Bolt & Nut Details, Refer Drawing No-Goc/Nmr/Sk-3-15162. 3) Modification To Brake Rack Wheel, Refer Drawing No-Goc/Nmr/Md-3-16382. [ Warranty Peri Od: 30 Months After The Date Of Delivery ] ]