➤ DURABLE ALUMINUM CONSTRUCTION: Made of Aluminum, Long-Lasting and Resistant to Corrosion. ➤ DO THE BEST TO PREVENT LEAK: All Male Thread with Sealent for No Leaking and Come with Teflon Tape. ➤ EASY CONNECT SYSTEM: Sleeve Guard Helps Reduce the Risk of Accidental Disconnects and Protects the Coupler Sleeve. ➤ WIDELY USE: Interchangeable with Most Manufacturers and Easily Locks Tool onto Air Hoses. ➤ Trusted 1-Year – Here at we pride ourselves on creating the highest-quality tools and accessories possible, which is why we back every order by responsive and a 1-year manufacturer’s .