QWORK Engine Cylinder Air Valve Holder Pressure Test Pipe with Ball Valve - Compatible with LS Engines, Fits M14/M12 Spark Plug Threads - 4500PSI Max Pressure - for Valve Spring Replacement
Universal Application: Expertly designed for gasoline engines, this air valve holder pressure pipe fits cylinders with M14 or M12 spark plug threads, suitable for cars, trucks, boats, motorcycles, ATVs, and UTVs.
Efficient Functionality: Essential for holding valves in place when replacing valve springs or seals, operational safety and efficiency.
Optimal Pressure Range: Can be safely used within a pressure range of 30 to 110psi (2 to 8bar), with a maximum pressure indication of 4500PSI on the tube.
Durable Construction: Made with a heavy-duty rubber tube and robust brass fitting connectors for superior pressure resistance, corrosion inhibition, and abrasion protection, extending the tool's lifespan.
Complete Package:** Includes a high-pressure (300Psi/20Bar) tube with versatile M12 and M14 thread to NPT conversion and a 1/4" NPT air compressor pump quick coupler male plug.