Non-Asbestos L Type Composition Brake Block For Freight Stock With 1000 Mm Wheel Dia. Drawing No. : Rdsos Drg. No. Wd-99062-S-01, Alt. 4. Material And Specification : Rdsos Spec. No. Wd -13-Abr-2019. [ Warranty Period: 18 Months After The Date Of Delivery ] [Quantity Tolerance (+/-): 5 %Age , Item Category : Normal , Total Po Value Variation Permitted: Max 8 Lacs ] ]