Ideal 344 Twister PRO Wire Connector, Red/Yellow (500-Pack)

The Twister Pro Wire Connector offers the widest range red/yellow connector in the Industry, while also featuring a patented over-molded grip for the ultimate in installation comfort. These superior wire connectors are designed from top to bottom with features to provide more comfort and less fatigue to professional electricians. With swept wings and an expanding square wire, live-action spring, the Twister Pro supports a wide range of common wiring configurations with comfort and ease, even on the toughest combinations like solid-to-stranded. The copolymer shell expands for smooth, progressive tightening ensuring dependable connections.