Material of High Quality: The quick plug pneumatic joint is made of high quality plastic and brass, and has the characteristics of high pressure resistance (0-1.0MPa), temperature resistance (up to 60) , fine polishing and durability. Controllable switch: black pneumatic quick connector with associated valve, you just need to turn the water valve handle to open it and close it, easy to operate. Good Airtightness: The air valve connector is plug-in type, which can quickly tighten and replace the air tube. The manual valve has good airtightness, fast flow through the entire diameter, and improves work efficiency. Quick insertion tracheal connector: the pneumatic connector direct push is made of stainless steel jaws, with high resilience, resistance to pulling and insertion, and anti-trip. It is suitable for polyurethane tubing and nylon tubing, and is mainly used for quick connection. trachea. Dimensions: Hose OD: 6mm/0.24inch. Material: Zinc Alloy, Stainless Steel, Nickel Plated Copper, PPS Resin The color black Scope of delivery: you will get 2 pneumatic connectors, plug-in connection