Features:<br> Serve as a bottle opener for R134a refrigerant<br> <p> Built in safety valve and leak-proof operation </p> <p> With hand operated punch / valve control </p> <p> Brass fittings, constructed sold, heavy duty, designed to last </p> <p> <br> </p> <p> Specifications:  </p> <p> Shape: M14 / 1/4" </p> Connection: female thread<br> <p> Material: steel and copper </p> Color: red + golden<br> <p> Weight: 75g approx. </p> <p> <br> </p> <p> Side Thread Diameter : 11mm / 0.43" </p> Bottom Thread Diameter : 14mm / 0.55"<br> <p> <br> </p> <br> Package included:<br> <p> 1 x Auto AC Can Tap Valve Bottle Opener </p> <p> <br> </p> <p> Note:<br> 1. Please allow 1-3mm error due to manual measurement. Thanks for your understanding. </p> <p> 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the </p> <p> real object. Please take the real one as standard. </p> <br> <br>