Taousa 70233 Brass CO2 Pin Valve On/Off for Paintball Tanks Inclueds 1x Taousa CO2 Tank On/Off Valve Adjustable On/Off valve. Equipped with a 3000psi safety pressure relief valve Can fit most of your tanks with input threads 5/8-18UNF. Output thread is 0.825-14NGO Made of brass, containing 2.4% lead. Not recommended for dealing with food or drinking water. Taousa is a registered trademark owned by Taousa LLC. Unauthorized sellers are not allowed to list their products under this listing