Pipe 20 Nb For Boxnhl (Bmbs) Wagon,One Set Of 2 Items As Per Rdso Drg. No, Wd- 09034-S -12,Item- 8 & 9, Alt-04 Or Latest. Uvam Item Ref. : 3100389--Component Of Graduated Release Compressed A R Brake Equipments For Freight & Coaching Stock , Sub Item : 3100389007--Sub Item:Pipes & Joints For Air B Rakes [ Warranty Period: 30 Months After The Date Of Delivery ] ]