3M SGR Wire Connector, 8 to 18 AWG Wire, Copper Contact, Polypropylene Housing Material, Red

3M™ secure grip wire connectors are designed to give you dependable performance for a wide range of residential and commercial wiring jobs. An internal, insulated spring delivers a powerful grip for secure, solid connections that are made to last. The slip-resistant ridges and straight wing design make installation fast, simple and easy on fingers.