Description:

Aluminum-to-copper twist-on connector.
Corrosion-resistant compound penetrates corrosion build-up on aluminum conductors for conductivity and cool connections.
Minimum capacity of 1 #12 aluminum wire with 1 #18 copper wire.
Maximum capacity of 1 #10 aluminum solid wire with 2 #10 copper solid wire.
Hexagonal head for easy installation by hand or with a standard nut driver.