Supply Of Improved High Tensile Tight Lock Centre Buffer Coupler With Aar H-type Head And Balanced Draft Gear For Fitment On Bg Passenger Coaches Conforming To Rdso Specification No. Rdso/2011/cg-03, Rev-3 Of April-2019 With Amendment No. 1 Of July 2024. Note : Un-coupling Devices And Other Related Components Are To Be Packed Separately. Rdso Item Id - 3100211.