Manufacturer: CZC AUTO. INFLATABLE TIRE CHUCK: CZC AUTO inflatable air chuck uses 1/4" female NPT 5/8" hex connector, compatible with most inflator, air pump and compressor accessories. CZC AUTO Heavy Duty Inflatable Air Chuck, Straight on Foot Dual Head Truck Tire Chuck, 1/4" FNPT Extension Stem Compatible with Inflator Air Pump Compressor Accessories for Truck Bus Car Motorcycle.