iDEAL Twister Al/Cu Wire Connectors, Purple

The Twister AL/CU Wire Connector is the only UL Listed aluminum-to-copper twist-on connector. The connector prevents aluminum oxidation while providing a secure connection. Filled with an anti-oxidant compound, the Twister AL/CU easily twists on with swept-wings making a comfortable connection with improved conductivity and cooler connections.|Aluminum-to-copper and copper-to-copper twist-on connector - do not use on aluminum-to-aluminum connections|UL Listed and CSA Certified for aluminum-to-copper connections, as well as the only twist-on solution to comply with the National Electric Code Section #110-14 (b)|Compact, 1-piece design features ribbed cap, swept wings and hexagonal head for easy installation by hand or with standard nutdriver|Live-action, square-wire spring expands and contracts with aluminum wiring