Opens and closes air pressure input to the device; Main body material uses PPS; Water can be flowed; Open and close the air pressure input to the device; Water flow; (Conditions) Ensure an effective cross-section that matches the tube size; Compatible tube outer diameter D: 0.3 inches (8 mm); Connection aperture: R1/4; Fluid: Air, water (conditions); Usable temperature range: 0 - 60 °C (non-freezing) Pressure: 0.9 MPa. Vacuum Pressure: -100 kPa. Metal Parts: Brass + Electrolytic Nickel Plating. Resin Parts: Polyphenylene sulphide (PPS). Seal Rubber: Nitrile Rubber (NBR). COD Payment, Designate Delivery Time, and Store Counter PIckup are not available. Thank you for your understanding.