Cylinder Leak Detector & Crank Stopper

  • Pinpoints low compression cause ieburnt valves, worn rings, etc
  • Crank stopper locks engine in place tofacilitate installation of timing belts &removal of harmonic balance pulleys
  • Supplied with 14mm Adapter, 14mmdeep Adapter & 18mm Adapter
  • Gauges show % of cylinder leakage &cylinder pressure
  • Suitable for use on any petrol enginewith 14 or 18mm spark plugs