Air Chuck Twist on, 2-Pack Heavy Duty Upgraded Twist on Tire Chuck Great Design and Widely Use Mainly used for bicycles, motorbikes, cars, buses and trucks.Use with inflator and pressure gauge, can quickly connect tire inflator chuck.Universal connect type. Features 3/4 inch hex, 1/4 inch female NPT, suitable for standard 1/4" NPT fittings.The tire inflator chuck with thread can make it bite on the tire valve stem tightly when inflating. Heavy Duty Tire Air Chuck Specification: Color: GoldMaterial: BrassLength: 1.77inchItem Weight‎: 1.76 ouncesApplication: To hold the tire valve tightly, mainly used for bicycles, motorbike, cars, buses and trucks. Package List: 2-Pack twist-on chuck in each pack Features: Standard 1/4" NPT Quickly connectting Widely Application Brass Maded Tightly, No Leaking 2-Pack Locking Air Chuck with Rubber Air Hose 2-Pack 1/4" Lock On All Metal Air Chuck 2-Pack Air Chuck Twist-on Buying Options Add to Cart Add to Cart Customer Reviews — 4.6 out of 5 stars 218 3.8 out of 5 stars 23 Price — no data $6.59$6.59 $8.59$8.59 High Quality ✓ ✓ ✓