High Tensile Aar-H Type Tight Lock Coupler With Transition Screw Coupling For Fitment On Bg Pa Ssenger Coaches Of Indian Railways And Balanced Draft Gear, Un-Coupling Devices, Supporting Device And Ot Her Related Components As Per Spec No Rdso/2009/Cg-22 Rev-01. [ Warranty Period: 30 Months After Th E Date Of Delivery ] ]