supply of high tensile tight lock cbc with aar h type head , 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 comp onents are to be packed separately [ warranty period: 84 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] , 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 comp onents are to be packed separately [ warranty period: 84 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]