General description Sealey Motorcycle Piston Ring Compressing Tool is designed to prevent piston ring damage while inserting pistons into the cylinder head. It is easily removable once the cylinder is in place and is compatible with most engine sizes. Technical specifications Model No.: SMC16 Nett Weight: 0.225 kg Ring clamp size range: Ø40-85 mm Compatibility and accessories Includes four ring clamps suitable for various piston sizes. Other information