Features PRODUCT MATERIAL: Red anodized aluminum oxide makes the connector lightweight, corrosion resistant and has a long service life. 360 degree rotation: 360 degree rotation at two pivot points can prevent hose twisting, improve tool operability and reduce operator fatigue. Areas of use: 4-piece pack. The rotating air hose connector is suitable for pneumatic tools such as grinders, grinders, glue guns, drills, etc. WORKING PRESSURE 1/4" base body size, with a maximum working pressure of 150 PSI. Pay attention to better closure straps. THREAD: 1/4" Female NPT and 1/4" Male NPT Thread. This connector accepts both standard threaded connections and quick change adapters. Specification: Item Type:360 Degree Air Hose Connector Product material: hardened steel, anodised aluminium oxide Product Features 360 degree rotation at two pivot points can prevent hose twisting, improve tool operability and reduce operator fatigue. Package list: 4 x 360 degree air hose connector. Package List 4 x 360 Degree Air Hose Connector