360° dual-axis swivel air hose connector connects your air tool to the air line for ultimate maneuverability. Swivel rotates 360° both horizontally and vertically, letting you position the connected tool optimally and eliminates kinks in air lines. Built-in stepless air regulator lets you adjust air flow on the fly. Light and durable aluminum construction. 1/4 in. NPT external thread x 1/4 in. NPT internal thread. 150 maximum PSI. The Capri Tools Swivel Air Hose Connector has a 360° dual-axis that rotates 360° both horizontally and vertically. It lets you easily maneuverable the connected tool while keeping out kinks in air line. It has a built-in stepless air regulator which lets you adjust the air flow on the fly. Light and durable aluminum construction. Uses 1/4 in. NPT external thread x 1/4 in. NPT internal thread to connect to your air tool and air line. 150 maximum PSI.