supply of rotary push-to-close latch, micro size, single stage, with intergrated bumper, bottom trigger, 4.5 mm. thru, steel, zinc plate, bright chromate make : southco part no. r4-05-20-505-10 only for vande bharat coaches.rotary push-to-close latch, micro size, single stage, with intergrated bumper, bottom trigger, 4.5 mm. thru, steel, zinc plate, bright chromate make : southco part no. r4-05-20-505-10 only for vande bharat coaches.,rotary push-to-close latch, micro size, single stage, with intergrated bumper, bottom trigge r, 4.5 mm. thru, steel, zinc plate, bright chromate make : southco part no. r4-05-20-505-10 only for vand e bharat coaches. [ warranty period: 30 months after the date of delivery ] ]