Non-Asbestos Based "K" Type High Friction Composite Brake Block For Emu Stock To Specif Ication No. C-9508 (Rev. 3 With Amendment-01) And Drawing No. Rdso/Sk-80029, Alt. 4. [ 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 ] ]