With 3000psi pressure gauge, stable performance, easy to measure the air pressure value in the cylinder.
Tight thread, good sealing performance, and there is no air leakage when connecting with the cylinder.
The thread size is G1/2-14 // TR21-4, the installation method is simple and practical.
After Sales Service---100% satisfaction guarantee. If for any reason you're not 100% satisfied, please let us know and our customer service team will do our best to help you.
Suitable for large carbon dioxide tanks with threaded CGA320 or 0.825-14NGO (US TR21-4, G1/2).