A piston ring compressor is necessary for the installation of pistons into the cylinder block. The compressor folds around the piston, holding the rings in their grooves and allowing the piston and ring assembly to slide into the bore without damaging the pistons or rings. A great time saving tool. Designed for professional use and fits pistons 53mm to 125mm in diameter. Manufactured from quality sprung steel with a ratchet action tension mechanism. Adjustable with a 1/4″ drive key (supplied). Quick release button.
A strong spring steel envelope which compresses rings in position on the piston enabling the assembly to be inserted easily into the bore without the risk of damage. For the easy fitting of piston rings back into their bores Fits pistons 53 – 125mm diameter Constructed from specially sprung steel Driven by the square drive spanner supplied Self-locking ratchet prevents premature release and gives a positive locking action.