90 degree non return valves retain air inside the compressor tank. The air compressor pulls in air through the check valve to pressurise the tank. This air creates a backflow pressure against the valve, in turn closing the valve / holding pressure in the tank.

• Inlet: 3/4" copper
• Outlet: 1/2" NPT Male
• 1/8" Female thread / nut for 6mm OD hose

Keep your bonnet securely propped open with the ET4302A Bonnet Support Pole, an essential tool for both professional mechanics and DIY car enthusiasts.

Whether you're inspecting your engine, replacing components, or simply checking fluid levels, this sturdy support pole ensures safe and stable access.

Importantly, the design features a locking pin for added safety - compared to other tailgate supports which lock with a twist action only.

• Aluminium tailgate support extends to 130cm to suit most SUVs / 4WDs
• Hook provides added functionality - depressing brake pedals etc

A repair kit for the 190NRV90-08CM non return valve.

• Spring
• Viton pad
• Biconic valve

90 degree non return valves retain air inside the compressor tank. The air compressor pulls in air through the check valve to pressurise the tank. This air creates a backflow pressure against the valve, in turn closing the valve / holding pressure in the tank.

• Inlet: 3/4" copper
• Outlet: 1/2" NPT Male
• 1/8" Female thread / nut for 6mm OD hose

• Aluminium ring | Spring | Viton Pad | Ogive