Deep piston ring compressor works on most passenger vehicle pistons
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.
We guarantee this product to be free from defects in materials and workmanship 90 days from the date of purchase. Limitations apply.