Item Type: Pneumatic Quick Connector_x005F_x000D_Material: Plastic steel_x005F_x000D_Maximum Pressure Resistance: 20kgf/cm2_x005F_x000D_Working Pressure: 0~0.92kgf/cm2_x005F_x000D_Operating Temperature: -35~60 1PLASTIC STEEL MATERIAL: Pneumatic quick connector is made of rigid material, aging resistant, corrosion resistant, and no rust 2ACCURATE THREAD STRUCTURE: The structure come with high hardness, clear and wear resistant thread, not easy to crack 3BUILT IN HIGH HARDNESS STEEL BALL: The buckle is tight and smooth, easy to operate and simple to use, very practical 4PRESSURE RESISTANT: Maximum pressure resistance for 20kgf/cm2, working pressure from 0~0.92kgf/cm2, working temperature is -35~60 5SELF LOCKING FUNCTION: C type self locking pneumatic connector is light weight with fast connection speed, provide great convenience for your life 5 x Connector 5 x Lock