The X-tra Seal 14" Dual Head Locking Truck Premium Tire Chuck is the perfect tool for quickly and accurately inflating tires on trucks and other large vehicles. This air chuck features two locking pins made of hardened steel for a longer service life and allows for precise pressure regulation during inflation. The chuck is typically compact and lightweight, making it easy to store and transport. With its dual head design, this tire chuck is perfect for quickly and accurately inflating tires on trucks and other large vehicles. FleetPride is your First Click in Heavy Duty®.