supply of improved high tensile tight lock , improved high tensile tight lock centre buffer coupler assembly with aar h-typ e head and balanced draft gear for fitment on lhb coaches conforming to rdso spec. no. r dso/2011/cg-03,rev-3 of april-2019 with amend. no. 1 of july 2024 & amend. no. 2 of may 2026. n ote:-(1) modified stiffener plate of front carrier plate should be confirming to rdso drg n o. rdso/cg/drg/24034, alt-2 . (2) special packing instructions should be adhered as per anne xure-a. [ 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 assembly with aar h-typ e head and balanced draft gear for fitment on lhb coaches conforming to rdso spec. no. r dso/2011/cg-03,rev-3 of april-2019 with amend. no. 1 of july 2024 & amend. no. 2 of may 2026. n ote:-(1) modified stiffener plate of front carrier plate should be confirming to rdso drg n o. rdso/cg/drg/24034, alt-2 . (2) special packing instructions should be adhered as per anne xure-a. [ warranty period: 84 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]