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: · MATERIAL: Well made of quality alloy, anti rust and heavy duty, sturdy and durable. · 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. .