Holeshot Piston ring compressor 57-125mm diam. height 82,55mm

Use compressor to install pistons. Positive lock action provides positive compression and fingertip release. To compress piston ring into grooves, slip the tool over the piston and tighten with L-shaped wrench. Insert piston into cylinder and tap with a hammer handle to install. Enlarged crimped edge prevents compressor from entering the cylinder.