3M O/B+, R/Y+ and B/G+ Wire Connectors make wiring fast and easy in three ways: they are exceptionally easy to handle, they offer a broad wire capacity, and it takes fewer sizes to get the job done. The exceptional ease of use starts with one-of-a-kind design that incorporates a flexible skirt and a rigid top. The flexible skirt covers over-strips and protects conductors, yet conforms to whatever space is available in a box. This exclusive feature allow a O/B+, R/Y+ and B/G+ connectors to provide maximum protection and fit inside even the most crowded electrical boxes. The rounded wings on the rigid top make 3M wire connectors exceptionally easy to handle. Twisting the connector-on or off-is easier than ever. That means fast installation and less wear and tear on your fingers. Inside, the unique spring grips quickly, turns on fast and expands to accept a wide range of wire sizes. It bites into conductors for solid, secure connections. The 3M plus connectors also feature a large, f

Because of their increased wire range, just three 3M Performance Plus Wire Connectors replace the traditional seven, and still cover the entire 600-volt copper wire range.