Air Chuck 4 RV Heavy Duty Dual for Head Tire Chuck for Inflator Gauge Compressor Accessories for Car Truck Motorcycle Descriptions: DURABILITY: Heavy duty alloy plated dual tire chuck. EASY TO USE: Both air chuck and dual for head tire chuck featured a 4 NPT female thread for easily to air fittings or tire inflator gauges for tire inflation. MULTIFUNCTIONAL TIRE CHUCK This tire chuck is designed to inflate dually truck,car, suv, motorcycle, (with-valve) INFLATE TIRES DIRECTLY with a push-in chuck design; No need to thread the chuck onto valves stems. Just push the chuck onto the-valve for a strong seal 4 Female NPT THREADS fit most air inflators and gauges Package included 1x 4 Air Chucks