Automotive piston ring pliers, 76 mm (3 inch) piston ring compressor, 53-175 mm, pliers for removing automotive piston rings, piston installation tools

Materials: Manganese steel clamp, spring steel compressor. Adjustable sizes: 76 mm (3 inches), piston ring compressor: 53 mm - 175 mm. Damage-free: Perform engine overhauls and use this compressor for proper piston and ring installation in the cylinder without bending or damaging the parts; perfect fit on the piston and positive locking action to compress the rings and allow piston installation in the cylinders. Applications: Suitable for small engines such as lawnmowers and brush cutters, large enough for use on tractor pistons. Package contents: 1 piston ring tensioner, 1 piston ring clamp, 1 wrench.