This Piston Ring Compressor Gently Compresses Piston Rings Into Position Reducing The Risk Of Damage To Components During Installation. It Is Key Operated With A Ratchet Mechanism And Safety Valve To Allow Secure Rapid Compression And Control. Made From Tempered Spring Steel And Complete With A Steel Tensioning Key. Simple Thumb Release Locking Mechanism. Capacity 50-175Mm (Diameter). Height 3.PTDDRPDIR08443"
