Unifizz Lock On Air Chuck Brass Open Flow Straight Locking Air Chuck Quick Connect 1/4'' FNPT Tire Chuck for Pressure Gauge Tire Inflator Compressor Accessories

• It features a no shut-off valve inside, allowing air to flow to or from the chuck even when not engaged to a valve stem. This ensures a continuous and efficient inflation process. (not recommended to attach directly to air compressor hose).
• With the push of a button, the sleeve of the locking air chuck can be easily pushed forward to lock the valve stem, and pulled back to release the lock. This convenient feature keeps your hands free while inflating or deflating tires, making the process quick and hassle-free.
• The standard bore size of this air chuck is designed to fit Schrader Valves (0.305"OD), which are widely used on tires of cars, vans, aircraft, trucks, motorcycles, and bikes. With this air chuck, you can easily inflate or deflate tires with Schrader valves.
• It is constructed with high-quality materials to ensure durability and longevity. The top nut is made of solid brass for a secure connection to the tire inflator, while the pivot and sleeve are made of zinc-plated iron. The inside three claws are nickel-plated to protect them from oxidation, ensuring a reliable and long-lasting performance.
• The top thread of this air chuck is 1/4 inch FNPT, making it compatible with tire inflators and gauges. It allows for precise control of air flow from the compressor for tire inflation. Please note that it is not recommended to attach the air chuck directly to an air compressor hose. The maximum pressure it can handle is 150 PSI.

Product Highlights: 1. Open flow air chucks 2. Better Auto-Locking 3. Quick Connect Air Chuck 4. 1/4" FNPT Thread Universal Connect. 5. Standard bore size fit for Schrader Valve (0.305"OD) 6. Maximum pressure: 150 PSI 7. Heavy Duty Design-made of steel and zinc, anti-rust