piston ring compressor tool Service Set,Car Engine Piston Ring Compressor Tool & Piston Ring Pliers with Adjustable Safety Screws

 Piston Ring Compressor and piston ring pliers.Piston ring disassembly process, expanding the piston rings.-- Piston installer plier used for installs and removes piston rings; Easy to use, safe and reliable.Repairing, replacing, and cleaning your piston is made easier with the help of this piston service tool set.  DAMAGE-FREE: Perform engine rebuilds and use this compressor for proper installation of the piston and rings in the cylinder without twisting or damaging parts; Perfect fit on the piston and a positive locking action to compress rings and allow installation of pistons into cylinders Use an oil lubrication (not included) on ring and piston before compressing; Place piston inside the cylinder, tighten the compressor, lightly tap the piston into the bore with a rubber mallet (not included) while holding downward pressure on compressor ?Size & Package? 1Pcs 3 inch piston ring compressor,  53mm - 175mm 1Pcs 4 inch piston ring compressor, 53mm - 175mm 1Pcs 6 inch piston ring compressor,60mm - 195mm 1Pcs x piston ring pliers,  3Pcs wrench