4 Pack Air Chuck for Tires, Anti Leakage Lock on Air Chuck 1/4'' FNPT Quick Connector Heavy Duty Brass Locking Tire Inflator

Anti Leakage Air Chucks: the closed flow tire chuck has an internal ""check valve"", using the lock on air chuck to prevent air leakage and effectively maintain the inflation pressure, thus saving time and energy. Easy to Use: the lock on air chuck tire inflators is ideal for tires with limited accessibility and motorcycle tires, handy for seating tire beads, easy to connect to air valves and work without handheld. Standard Air Chucks: the air tire chuck has 1/4 inch FNPT top threads and can withstand a maximum pressure of 300 lbs; The lock air chuck securely grabs the valve stem with quick release button and stays locked onto the stem, not easy to slide off. Heavy Duty Brass Air Chucks for Tire: the lock on air chuck tire inflator is made of quality steel and zinc, the inner three claws are metal plated to prevent rust and oxidation, nice air compressor accessories. Widely Applied: the tire air chuck is a time saving tool for daily tire work on trucks, quickly air down and up multiple tires when refilling tires after patching or replacing, and for mounting tires, especially for residential use and off roading