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.improved high tensile tight lock centre buffer coupler with aar-h type head and balanced draft gear for fitment on bg passenger coaches.,improved high tensile tight lock centre 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(re v.-3) with amendment 1 / july 2024, consisting of 6 items: sl. no. 1 tight lock coupler head aar-h type wit h main pin. qty.1 no., sl. no. 2 balance draft gear. qty. 1 no., sl. no. 3 supporting device with fasteners. q ty. 1 no., sl. no. 4 manual uncoupling device. qty.1 no., sl. no. 5 base plate with fasteners. qty. 1 no. sl. n o. 6 support plate with fasteners. qty. 1 no. material & specification: rdso/2011/cg-03 (rev.-3) with amen dment 1 / july 2024. [ 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 confirming to rdso specification no. rdso/2011/cg-03(re v.-3) with amendment 1 / july 2024, consisting of 6 items: sl. no. 1 tight lock coupler head aar-h type wit h main pin. qty.1 no., sl. no. 2 balance draft gear. qty. 1 no., sl. no. 3 supporting device with fasteners. q ty. 1 no., sl. no. 4 manual uncoupling device. qty.1 no., sl. no. 5 base plate with fasteners. qty. 1 no. sl. n o. 6 support plate with fasteners. qty. 1 no. material & specification: rdso/2011/cg-03 (rev.-3) with amen dment 1 / july 2024. [ warranty period: 84 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]