[Easy Installation] The threaded design allows for quick tool free installation that instantly improves your air system's efficiency while the compact silver aluminum construction maintains a professional appearance. [Durable Aluminum Construction] Crafted from premium aluminum these air hose adapters offer exceptional durability and resistance ensuring long lasting performance even in demanding workshop environments. [Versatile Connectivity] Designed with one male and one female pipe thread opening these adapters create seamless connections between various air tools and hoses in your pneumatic system with universal 1/4 inch compatibility. [High Pressure Performance] Engineered to withstand up to 150 psi with a temperature range of 20℃ to 105℃ these rugged adapters deliver reliable performance for professional automotive and industrial air applications. [Dual Swivel Design] Featuring 360 degree swivel at two strategic locations these adapters prevent hose kinking and tangling providing maximum flexibility during operation for both stationary and mobile air tools., Manufacturer: Jelquix