The OEMTOOLS 24413 Dual Foot Air Chuck is designed to refill challenging semi truck or tractor tires with ease. The 30-degree reverse angle tire inflator chuck head makes refilling inner tandem tires seamless, while the dual-head air chuck extended design reduces the hassle of low-to-ground work with your truck or tractor air hose. Don't struggle with uncomfortable air chucks for tires. OEMTOOLS air tools feature an exclusive screwdriver-inspired grip for easy handling while you're on the job. These essential tire inflator parts are perfect for drivers on-the-go or heavy duty commercial use. The broadly compatible 1/4 inch national pipe threads fit standard valves and high flow air hose fittings. Refill multiple tires quickly without air leaks with the hand chuck's innovative tilt-lock feature. This locking air chuck delivers airtight performance to get you back on the road faster. This truck tire inflator works with standard air pressure compressors at a maximum of 150 PSI. You deserve tractor or semi truck tools designed for comfort and quality. Refill tires with confidence with the OEMTOOLS 24413 Dual Foot Tire Air Chuck.