1/4" Inflator Air Chuck Closed Flow Tire Chuck w/ Lock On Clip Heavy Duty 2 Pack Specifications: Material: Alloy Color: As Picture Size: 7.3*1.9*3cm / 2.9*0.7*1.2in Thread Size: 1/4" NPT Female Features: 1/4 NPT FEMALE: 1/4 NPT female thread, fits for any hoses with a 1/4" NPT male thread. QUICK CONNECT & LOCK: With a lever for quick installation and lock on your tire valve stem, nice structure for no leakage. EASY TO USE: Great for the tire inflator locking job, convenient and time-saving. Package Includes: 2 PCS Air Chuck(Others are NOT included) Notes: Due to effect of light, camera and monitors, the items real color may be slightly different. Allow slight dimension difference due to manual measurement. Thank you for your kindly understanding.