Cleaning, removing piston rings: piston removal tool assists in cleaning and removing of piston rings.
complete set: this piston removal tool includes piston compressors, ring groove cleaner, ring expander and offset phillips / slotted screwdrivers, making this the only piston ring compressor set one needs.
wide capacity: this piston ring replacement set is suitable for diameter of 50mm to 100mm.
positive locking action: this piston service tool set features a self-locking ratchet pawl which prevents premature release and allows positive locking action.