Fits Models: Stihl most TS410 and TS420 Cutquik saws
Specifications: Bore Size: 50 mm Bore Size 50 mm Includes Piston, rings, pin and clips Ethanol Not compatible with greater than 10% ethanol fuelNew style assembly, includes decompression hole
Additional Information: Use with 635-701 Cylinder Plug 635-701 Cylinder Plug, Use with 632-420 Crankshaft 632-420 Crankshaft, Use with 500-052 Piston Rings STD 500-052 Piston Rings STD, Use with 635-360 Decompression Valve 635-360 Decompression Valve, Use with 480-765 Gasket Set 480-765 Gasket Set
