🔫 Efficient Outdoor Guy Paintball CO2 Adapter Fill Station Remote On/Off ASA - Ultimate Convenience for Paintball Enthusiasts Review

Supplied without spare O-rings as stated in the description. "This filling adapter is designed for 1/8 NPT threads, which are most commonly found on remote controls and gas stations. Suitable for every bottle. Durable aluminum. It includes spare rings for you, which means you can replace the ring and use it longer."

I used it for a different purpose, checking the outlet pressure of my bottles by installing another pressure gauge on the open side. Worked great, found my 800psi regulator was actually 600psi. Note, however, that using higher pressure tanks can make removal more difficult, but they have a side vent so the gas must be vented before you can unscrew them completely.

It works great and seems solid enough. The pin valve works smoothly, the threaded vent works correctly when unscrewing the cylinder under pressure, and the unit is well made and finished. Annoyingly though, the little gauge has very poor markings (essentially it's impossible to read actual pressure with it), isn't screwed down so the dial stands upright (it's at a random angle compared to the case) and elbows. very securely attached to the red piece. You can forget about adjusting yourself or…