Check the listing for details. American Marine Pinpoint Co2 Regulator Solenoid Kit. Condition: New. Listed at 154.99 USD. American Marine Pinpoint Co2 Regulator Solenoid Kit The PINPOINT CO2 Regulator is now available. This is a high end regulator & solenoid engineered specifically for the aquarium hobby at an affordable price. This is an excellent Regulator and Solenoid for any hobbyist who is automating a calcium reactor or setting up a freshwater planted aquarium. Very quiet, reliable, non-stick operation. Precise needle valve to dispense exactly the flow desired. The PINPOINT CO2 Regulator Solenoid is the Cadillac of regulators. Will fit standard or paintball CO2 bottle (adapter is included).CO2 regulator gauge shows remaining bottle volume/pressure.Output pressure is automatically set to 40 psi +/- 3.LED indicator light to show energized solenoid.Precision adjustable micro control valve.120 VAC North America.PINPOINT CO2 Regulator includes: Electronic Non-stick Solenoid.Glass Bubble Counter.Silicone Tubing 20 feet (6 meters).Adjustment Screwdriver.