GearWrench 2284D Heavy Duty Piston Ring Compressor

Features:

• Use to install pistons 2-1/8" to 6" (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.