Arlington NMSC75-1 Screw-On Straight Non-Metallic Liquid-Tight Connector, 3/4 Inch Screw-on connectors give conduit installations a more finished appearance Produced from UV rated plastic for long outdoor life Conduit threads onto ferrule and up inside the outer body The cut portion of the conduit does not show giving a more attractive finished appearance These connectors screw on easily by hand and are removable with pliers