Supply Of Primary Improved High Tensile Tight Lockprimary Improved High Tensile Tight Lock,Primary Improved High Tensile Tight Lock Center Buffer Coupler With Aar-H Type Head And Balanced Draft Gear For Fitment On Bg Passenger Coaches Confirming To Rdso Specification No. Rdso/2011/Cg-03 (Rev.- 1)Consisting Of 6 Items, Sl. No. 1 Tight Lock Coupler Head Aar-H Type With Main Pin. Qty. 1 No. Sl No. 2 Balance Draft Gear. Qty. 1 No., Sl. No. 3 Supporting Device With Fasteners. Qty. 1 No., Sl No. 4 Manual Uncoupling Device. Qty. 1 No., Sl No. 5 Base Plate With Fasteners. Qty. 1 No. And Sl No. 6 Support Plate With Fasteners. Qty. 1 No. Material And Specification: Rdso/2011/Cg-03 (Rev.-1). [ Warranty Period: 30 Months After The Date Of Delivery ] => Limited