Thermoplastic Polyester Elastomer (Hytrel) Upper Washer For Primary Susp Ension Of Axle Box Guide Arrangement To Rdso Drg.No. Cg-K-4058 Alt.3 And To Specn. C-K 409 (Rev.3). [ Warranty Period: 30 Months After The Date Of Delivery ] [Quantity Tolerance (+/-): 5 %Age , Item Category : Normal , Total Po Value Variation Permitt Ed: Max 8 Lacs ] ]