3M - 3M 7100180520 3M™ Secure Grip Wire

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. Features: HOLDING POWER: Robust steel spring design for high performance holding power.; SECURE AND COMFORTABLE GRIP: Straight wings and slip-resistant ridges.; UL LISTED as a Wire Connector and tested per UL Standard 486C, UL File No. E23438.; RELIABLE CONNECTIONS: electrically connect and insulate copper conductors in a pigtail application.; AWG RANGE: Copper conductors only, No. 22AWG through 8AWG solid and/or stranded.; METRIC RANGE: Copper conductors only, .5mm2 thru 6mm2 (solid or stranded).