Fits Models: Stihl 050, 051, TS500 and TS510 Cutquik saws
Specifications: Bore Size: 52 mm Bore Size 52 mm Includes Piston, rings, pin and clips Ethanol Not compatible with greater than 10% ethanol fuel
Additional Information: Use with 500-510 Piston Rings STD 500-510 Piston Rings STD
