■ Used to detect the pressure in the cylinder of the engine, and then analyze and judge the cause of the failure
■ 2.5" dual scale pressure gauge (0-300psi, 2000kpa)
■ 13" long rubber steel braided pipe with 18mm common joint
■ 6" long tapered rubber joint is suitable for all spark plug holes
■ Gauge group pressure reducing valve design, safe and convenient