Description

The King Tony Piston Ring Compressor 57–125mm is a precision-engineered tool designed to simplify piston installation during engine assembly. Made from high-quality spring steel, this ratchet-type compressor securely compresses piston rings for effortless insertion into cylinders. Equipped with a square adjustment key and safety valve, it ensures controlled compression and prevents accidental expansion. Built for durability and precision, it’s ideal for professional mechanics and engine rebuilders.