Fits later single groove piston. Material: Nitrile rubber 70° shore hardness. For general use at temperatures: -40°C to +135°C.Actual I.D. Inches is 2.48, Actual I.D mm is 63, Actual Scetion Inches is 0.197, Actual Scetion mm is 5
Part Reference Number: S.41414
Model : 135,135 Gas/135 Petrol,165,20C,20D,20F,230,240,245,250,30E,340,40E,50,550