The only copper to aluminum twist-on connector specifically designed to provide a secure connection while preventing aluminum corrosion. Pre-filled antioxidant compound prevents oxidation of aluminum conductors. Swept wings and hexagonal head for easy installation by hand or with standard nut driver.Live-action square-wire spring expands and contracts with aluminum wire.Minimum 1 #12 AWG Al + 1 #18 AWG Cu | Maximum 2 #10 AWG Al + 1 #12 AWG Cu.CSA C22.2 #188 Certified
Pre-filled antioxidant compound prevents oxidation of aluminium conductors
Swept wings and hexagonal head for easy installation by hand or with standard nut driver
Live-action, square-wire spring expands and contracts with aluminium wire
Minimum 1 #12 AWG Al + 1 #18 AWG Cu - Maximum 2 #10 AWG Al + 1 #12 AWG Cu