Sealing Ring For Air Pipe Coupling To Schaku Coupler To Drg No. 13-088.03-16 (4). As Per Rdso Specn. N O 61-B-36/Rev -68-1 With Amnd. Slip No-1 Of October-2016 Drg No. 13-088.03-16 (4). Spec:Nil [ Warranty Period: 30 Months After The Date Of Delivery ] [Quantity Tolerance (+/-): 5 %Age , Item Category : Normal , Total Po Value Variation Permitted: Max 8 Lacs ] ]