Features HARDENED STEEL & ANODIZED ALUMINUM Our rotary adapters for air tools are made of blue anodized aluminum, making the connector lightweight and corrosion resistant, combined with hardened steel for longer life. 360° Rotation: air hose connectors are 360° rotatable at two pivot points to prevent hose kinking, improve tool maneuverability, and reduce operator fatigue. Wide Application 360° swivel air hose connectors are suitable for pneumatic tools such as grinders, grinders, gluing tools, drills, etc. Working Pressure The air hose connector has a base body size of 1/4 inch and a maximum working pressure of 150 PSI. ensures that you have a better sealing wire tape. Size The air hose connector has a 1/4" NPT male x 1/4" NPT female thread. The connector accepts both standard threaded connectors and quick change adapters. Specification: Item Type:Air Hose Connector Material: hardened steel, anodised aluminium. Features: 360° rotation at two pivot points prevents hose from kinking, improves tool maneuverability and reduces operator fatigue. Package list: 4 x swivel air hose connector. Package List 4 x Swiveling Air Hose Connector