Feature:1. 360 Rotation: Air hose connectors rotate 360 at two pivot points to prevent hose kinking, improve tool maneuverability, and reduce operator fatigue.2. Size: The air hose connector has a 1/4in male NPT thread x 1/4in female NPT thread. the connector accepts both standard threaded fittings and quick changing adapters.3. Working Pressure: The air hose connector has a 1/4in basic body size and a maximum working pressure of 150 PSI. ensures you have a better sealing wire strap.4. Hardened Steel and Anodized Aluminum: Our air tool rotating fittings adapters are blue, anodized aluminum making the connector light weight and corrosion resistant, combined with hardened steel for longer life.5. Wide Application: 360 swiveling air hose connectors are suitable for pneumatic tools such as grinders, sanders, glue tool, drills, etc.Specification:Item Type: Air Hose ConnectorMaterial: Hardened steel, anodized aluminumFeatures: 360 rotation at two pivot points prevents hose kinking, improves tool maneuverability, and reduces operator fatigue..Package List:4 x Swiveling Air Hose Connector