Air Flow Control Valve- 90 Degree Elbow

Air Flow Control Valve- 90 Degree Elbow Specifications: Size: 6 mm Tube OD x M5 Metric Male Flow control valve for connecting tubing to a female threaded connection at a 90-degree angle Metric male threaded connection with O-ring on one end and push-to-connect female receiver on the other Knobbed adjustment screw for outlet-side air flow control Nylon banjo-style body for resistance to impact and nickel-plated brass threaded fitting for resistance to corrosion Maximum operating pressure of 145 psi What else do you need to get to supply CO2 to your aquarium? CO2 Tubing Bubble Counter Drop Checker Diffuser Check Valve