Arlington’s low-profile strain-relief-cord grips have the widest cord rang in the industry! And the unique internal design of the connector assures a liquid-tight and -tight seal as will as superior pullout resistance. By simply tightening the nut inch hand tight inch the grommet constricts on the cord or cable locking it firmly in place.

Arlington LPCG50 Strain Relief Electrical Cord Connector 1/2-Inch 100-Pack
$72.11