$62.99 Halex 1-1/2 in. Non-Metallic (NM) Twin Screw Sheathed Cable Clamp Connectors-05115 - The Home Depot
Dorman® 86103 - Insulated Cable Clamps (1/2) - TOOLSiD.com
3/8 Cable Clamp Connector 1/2 Knockout For Non Metallic Cable 20PK - Walmart.com - Walmart.com
