AL/CU CONNECTIONS: Supports aluminum-to-copper and copper-to-copper applications from #18 to #10 AWG wire — do not use on aluminum-to-aluminum connections
RETROFIT APPLICATIONS: Perfect for retrofitting older residential buildings with this one-time use connector
CORROSION RESISTANCE: Prevents oxidation of aluminum conductors with pre-filled antioxidant compound
PROTECTIVE SKIRT: Extended opening keeps the antioxidant compound inside while increasing dielectric strength
SECURE CONNECTIONS: UL-Listed to 486C and CSA-Certified to C22.2 #188 for aluminum-to-copper connections up to 600V, as well as the only twist-on solution to comply with NEC Section #110-14 (b)
HIGH-LEVERAGE WINGS: Engineered for twisting action with comfortable wings, reducing your hand strain
LIVE-ACTION SPRING: Installs smoothly with a spring that expands and contracts with the aluminum wiring, delivering superior hold strength and quick take-up
IMPACT STRENGTH: Durable copolymer shell withstands grabbing and pulling from tools
PACKAGE INCLUDES: Pack of 50 Twister Al/Cu electrical wire connectors