Features and Benefits:
- Use to install pistons 2-1/8" to 5" (54mm to 127mm) in diameter
- Positive lock action provides positive compression and fingertip release
Slip tool over piston and tighten with L-shaped wrench to compress piston ring into piston grooves. Insert piston into cylinder and tap with hammer handle to install. Enlarged crimped edge prevents compressor from entering cylinder.