Motion ProMotion Pro, Compression Tester 937997 fits Bikes with 10 mm, 12 mm and 14mm spark plugs Used to check dynamic cylinder compression. Comes with a 300 psi gauge with a protective rubber ring and special threaded screw-on adapters for 10, 12 and 14mm spark plug threads. The hose is equipped with a quick disconnect fitting and the billet gauge manifold comes with a integrated pressure release valve. Stores in a convenient nylon pouch. Instructions included. USA made. Δείτε περισσότερα στον κατάλογο Workshop Home > Workshop > VTwin Tools > Engine Top End > Motion Pro, Compression Tester