The Twister AL/CU Wire connector is the only UL Listed aluminum-to-copper twist-on connector that 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.
Only aluminum-to-copper twist-on connector specifically designed to provide a secure connection while preventing aluminum corrosion
Specially formulated corrosion-resistant compound cuts and penetrates corrosion build-up on aluminum conductors for increased conductivity and cooler connections
The live-action spring expands and contracts with aluminum wire to ensure a secure connection while the hexagonal head makes for quick and easy installation by hand or with a standard nut driver
Twister AL/CU Wire Connectors are designed as a one-use only connection
For use only on copper-to-copper or aluminum-to-copper connections do not use on aluminum-to-aluminum connections
Complies with N E C Section #110-14(b) for aluminum-to-copper connections; UL Listed to 486C