70mm Piston Ring Full Gasket Set For GX220 170F Engine Replace Part Piston diameter 70mm Height approximately 49mm Package includes one piston, one ring set, one pin, two circlips, one crankcase gasket, one cylinder gasket, one valve gasket, one intake gasket, and one carburetor gasket set Compatibility Disclaimer: This is an aftermarket replacement part. Any brand names or model designations mentioned are used solely for the purpose of demonstrating compatibility.