IDEAL Twister Al/Cu Wire Connectors, Purple (10-Pack)

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|Deep skirt provides maximum dielectric strength|Tough UL 94-Volt-2 flame-retardant shell rated at 221 degree F|UL listed to 486C and CSA certified to C22.2 #188|Pre-filled antioxidant compound prevents oxidation of aluminum conductors|Global components|Approved for bonding and grounding applications|Twister AL/CU wire connectors are designed as a one-use only connection - do not reuse|Minimum wire capacity: 1 #12 Al with 1 #18 Cu|Electrical product type: wire connector|Maximum wire capacity: 1 #10 Al solid with 2 #10 Cu solid warranty/certifications|Certifications and listings: UL listed to 486C and CSA certified to C22.2 #188