looking at this valve to replace a valve on a free tank I received (passed hydro, but looking to keep it cheap). Anybody have any experience with this one?
https://www.amazon.com/Sopras-Sub-P...+valve&qid=1570122566&s=sporting-goods&sr=1-3
https://www.amazon.com/Sopras-Sub-P...+valve&qid=1570122566&s=sporting-goods&sr=1-3