Non - Asbestos Based "K" Type High Friction Composite Brake Blocks For Emu / Memu Coaches To Rdso Spec. No. C-9508 (Rev.3 Of May '09 With Amendment - 01 ) & Drg.No. Sketch-80029 Alt.4. Or Latest If Any. [ Warranty Period: 30 Months After The Date Of Delivery ] ]