Package List:
1pc 1-1/8" hone with 2 claws,
1pc 1-1/8" hone with 3 claws,
1pc 2" hone with 3 claws,
1pc 3" hone with 3 claws,
3pcs extra replacement 4" grind stones
Comes with a portable heavy-duty case, for easy transportation and organization.

This engine piston servicing tools work on all vehicles with cylinders between 3/4" and 7" diameters.
Can be used on various types of engines, including cars, motorcycles, boats, and small engines like lawnmowers.

Make it easy and effective to remove carbon, rust, glaze, defects and wear on the cylinder walls, for optimal engine performance, promoting smoother piston movement.