"Brake Release Choke For Keo Type Distributor Valve Of Air Brake Wagons Having Bm Bs To Knorr-Bremse Part No. C156067/1 Or Escorts Part/Drg. No. 4A 31657/17." [ Warranty Period: 3 6 Months After The Date Of Delivery ] [Quantity Tolerance (+/-): 5 %Age , Item Category : Normal , Total Po Value Variation Permitted: Max 8 Lacs ] ]