Description

Engine Ring Compressor is the tool you need to properly install piston and rings into the cylinder without damage.

Use the wrong tool and you can easily crack the rings. Instead, this spring clutch compressor assures a proper fit on the piston and a positive locking action. Takes all the rings at one setting. Spring clutch eliminates ratchet problems. For larger cylinders 2-1/8" to 5" (54.1-127mm) in diameter.