[" rrFeatures:r1. HEAVY DUTY BRASS CONSTRUCTION of tire chucks with locking on make the tire air chucks durable and Reliable.r2. INTER SCREW TIRE CHUCK - including 2 packs Twist-on chuck(thread on) in 1 package. Twist-on chuck can tightly hold the tire for valve of bicycles,motorcycles,for cars, buses and trucks.r3.TIRE INFLATOR CHUCKS with thread can make it bite on the tire for valve stem tightly when inflatingr4.UNIVERSAL CONNECT TYPE ,1/4-Inch Female NPT, 3/4-Inch Hex, Fits Standard 1/4" NPT Fittings;locking on tire chuckr5. WIDELY USED AND WARRANTY ; Quick connect tire inflator chuck, Designed to use with Inflator and pressure gauge. for LIFETIME Satisfaction Guarantee.rrSpecification:r1. Item Type: Tire Air Chuck for bicycles,motorcycles,for cars,buses, trucks and so on.r2. Special Features: Heavy-Duty,Large Bore,two Open Flow Through(twist-on chuck). Brass construction allows for strength and durabilityr3. Material: Environmental friendly Brass r4. Color: Goldenr5. Size: 45x16mmr6. Open or Closed Design: Open (Flow Through) r7. Function & Feature: Twist-on tire for valve for inflator and pressure gauger8. Thread:1/4"NPT Female, 3/4-Inch Hex, Fits Standard 1/4" NPT Fittings,Wildly use range of professional pneumatic toolsrrNote: r1.Transition: 1cm=10mm=0.39inchr2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.r3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!rrPackage includes（without retail package）:r1 × Tire Air Chuck"]