All valves "work", a good valve can handle high psi.. only a great valve can do this while looking top notch! Our new Chrome 300 psi 1/2" valves give you speed you need and will never look horible in trunk a like the brass valves out there.

Specs:

• Port Size: 1/2" FNPT
• Finish: Chrome Plated
• Orifice Size: 1/2"
• CV Rating: 5.5
• Max Pressure: 300 PSI