Size Tube OD: 1/2 inch Thread Size: 1/4 inch NPT Length: 45.7 mm / 1.8 inches Width: 20.5 mm / 0.81 inches Material Pushtoconnect fittings are made of copper with nickel plating and PBT plastic materials Nickel plating provides corrosion resistance and durability; not easy to rust PBT plastic offers good temperature resistance and can maintain stability under temperature conditions; not easy to soften Feature The quickconnect air hose connector adopts a pushfit design for easy installation The cover can rotate 360 degrees, providing flexibility for changes in pipe direction and easy adaptation in narrow or confined spaces Thickened sealing structure ensures the connection is completely sealed to prevent liquid or air from spilling out Application Quick connect air hose fittings connect various plastic tube types such as PVC, PU, PE, etc Suitable for equipment or systems such as liquid transportation systems, water treatment equipment, water supply systems, HVAC systems, chemical equipment, etc Adaptable across industries such as machinery, automobile, electronics, and packaging Use scenarios In a machinery pneumatic system, use for quick connection and disconnection of air lines where space is limited, with the 360degree rotation aiding hose routing around components In automotive assembly or maintenance, connect compressed air tools and actuators, using the 360degree rotation to navigate tight spaces and complex layouts In HVAC or water treatment installations, join PVC/PU/PE tubes with a reliable, leak connection that remains stable under elevated temperatures