Zoomtools Cylinder Leak Down Tester Tool Kit;Petrol Engine Compression Test Kit with Extension Rod;Dual Gauges Leakdown Detector Set for Pressure Check and Leakage Rate Testing of Cars,Motorcycles. Accessories-- Straight and angled type universal push-on connectors don't need to be threaded into spark plug wells and applicable to almost all petrol engines, and M14 aluminum extension rod can be installed on long or short hose(41-3/4"; 11-1/2") end.
