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 2-18 in. to 6-78 in. diameter. Easy thumb release. Two-band, 2-18 in. to 6-78 in. capacity, 4 in. deep piston ring compressor. Two 12 in. wide spring bands equally distribute tension for easy compression For use on all passenger vehicles Sheet steel with black oxide finish Thumb release locking mechanism