JINKEY Lock On Air Chuck for Schrader Valve, Heavy Duty Brass Close Flow Straight Locking Air Chuck Quick Connect 1/4" FNPT Tire Chuck for Pressure Gauge Tire Inflator Compressor Accessories - JK-ACH02

• 【Close Flow Quick Chuck】: Jinkey close flow tire chuck is designed with a shut-off valve inside that means the air will not pass through until the chuck is connected to tire stem, providing tight seal that will never air-leak even under high pressure. 【Lock On Air Chuck】: Jinkey air chuck locks on the valve stem when the sleeve is pushed forward,released when the sleeve is pulled back.Keep your hands free while the tire is inflating or deflating. The featured lock-on sleeve is much easier and faster than other chucks, ensure it fix onto the valve stem. 【No Air Leakage】: This patented close flow air chuck provides secure attachment to tire valve stem. Machined thread jaw, instead of stamped sheet metal, locks onto tire valve stem threads providing hands free and tough connection, no more hassle on short type stem valve as well. 【Widely Application】: Engineered and manufactured to meet a variety of applications, works perfectly even on short type stems that other chucks just could not lock-on. The top thread is 1/4" FNPT, compatible with most tire inflator, tire pressure gauge and compressor. Standard bore size suitable for Schrader Valve (0.305"OD) , which is widely used on tires of cars, vans, aircraft, trucks, motorcycles and bikes etc. (with Schrader valve) 【Widely Application】: Engineered and manufactured to meet a variety of applications, works perfectly even on short type stems that other chucks just could not lock-on. The top thread is 1/4" FNPT, compatible with most tire inflator, tire pressure gauge and compressor. Standard bore size suitable for Schrader Valve (0.305"OD) , which is widely used on tires of cars, vans, aircraft, trucks, motorcycles and bikes etc. (with Schrader valve) 【Satisfied Customer Service】: 30 days return or exchange policy,no question asked. 1 year limited time warranty for quality-related issues. Please feel free to contact us if there is any problem when you receive or use our product.