Bc Holding Chain For Escorts Design Bmbs. Drawing No. : Escorts Drg. No. 4Eb10266 Material And Specification : As Per Operation And Maintenance Manual Of Escorts Make Bmbs For Freight Stock With Casnub Bog Ie; Doc. No. Red-Rd- Bs-019-Om-01; Rdso,S Spec No. Wd-23-Bmbs-2008 (Rev. 1) Amendment No.1 Of Sept 2016 [ Warranty Period: 36 Months After The Date Of Delivery ] [Quantity Tolerance (+/-): 5 %Age , Item Category : Normal , Total Po Value Variation Permitted: Max 8 La Cs ] ]