Tenders for Supply of Guide Bush For Axle Box Guide Arrangement. Drawing No.: Icfs Drg. No. T-0-1-634, Alt. K / 7, Ite M No. 2. Material And Specification : Acetal Homopolymer, Conforming To Rdsos Spec. No. C-8215 Specificati On : Rev. Ii Of Dec. 1991 With Amend. 2 Of August 2019. Warranty Period: 30 Months After The Date Of Deliver Y