Repair Kit For Brake Cylinder (355 Mm) Consisting Of 2 Items. Sl. No. 1 : Wear Ring To Rdso,S Drg.No. Wd 92051 S 09, Alt. 2, Item No 3 , Qty Per Kit 1 No. And Sl. No. 2 : Piston Packing To Rdso,S Drg. No.Wd 92051 S 10, Alt. Nil, Qty Per Kit 1 No. Material & Specification : As Per Drawing Conforming To Rdso,S Spec No. 02 Abr 02 With Amend. No. 4 Of Sept.2016. Remarks Rdso S Drawing No.Wd 92051 S 09 & Wd 92051 S 10 Are The Part Drawings Of The Rdso S Drawing No. Wd 92051 S 06, Alt.5.