【Material】Made of 65# manganese steel , the surface with black coating for resist corrosion, not easily broken and aged.
【Specification】3 inches length, it can be installed and removed by adjusting the diameter of 2.4-6 inch without twisting; designed for the most common automotive piston and ring diameters.
【Design】Piston ring compressor is a ratchet-type lock mechanism with fingertip easy release thumb switch lever with no damage to parts.
【How To Use】Place the lubricated piston in the cylinder, tighten the compressor, and lightly tap the piston into the hole with a rubber hammer while holding downward pressure on compressor.
【Application】suitable for pistons of push and riding engines, and also for removal and installation of car lawn mowers push mowers riding mowers and tractor pistons.