and high qualityFeatures:1. HEAVY DUTY BR CONSTRUCTION of tire cks with locking on e the tire air cks ble and Reliable.2. INTER SCREW TIRE - including 2 packs Twist-on ck(thread on) in 1 package. Twist-on can tightly hold the tire valve of bicycles,motorcycles,cars, buses and trucks.3.TIRE INFLATOR CKS with thread can e it bite on the tire valve stem tightly when inflating4.UNIVERSAL CONNECT TYPE ,1/4-Inch Female NPT, 3/4-Inch , Fits Standard 1/4" NPT Fittings;locking on tire ck5. WIDELY USED AND WARRANTY ; Quiconnect tire inflator ck, Designed to use with Inflator and preure . LIFETIME Satisfaction Guarantee.Specification:1. Item Type: Tire Air for bicycles,motorcycles,cars,buses, trucks and so on.2. Special Features: Heavy-Duty,Large Bore,two Open Flow Through(twist-on ck). Bra construction allows for strength and bility3. Material: Environmental friendly Bra4. Color: Golden5. Size: 45x16mm6. Open or Closed Design: Open (Flow Through)7. Function & Feature: Twist-on tire valve for inflator and preure 8. Thread:1/4"NPT Female, 3/4-Inch , Fits Standard 1/4" NPT Fittings,Wildly use range of profeional pneumatic toolsNote:1.nsition: 1cm=10mm=0.39inch2.Please allow 0-1cm error due to manual measurement. pls e sure you do not mind before you bid.3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!Package includes(without retail package):1 × Tire Air ck