Pittsburgh Automotive 4 in. Piston Ring Compressor

Pittsburgh Automotive 4 in. Piston Ring Compressor

This piston ring compressor is 4 in. high to work on larger deep-skirt pistons. Two spring steel bands provide evenly distributed pressure across all piston rings. Handles most pistons from 2-1/8 in. to 6-7/8 in. diameter. Easy thumb release.