These precision die cast connectors are made with a special copper alloy, and tin plated for added conductivity and corrosion resistance. Permanent, indelible, readable gauge and polarity are stamped on each clamp. Quick Connectors are listed by UL (UL STD 486A) and CUL when applied with Quick Cable Quick Crimp tools 4255, 4255M, 4255R, and 4255MR (standard and ratchet versions). Kits are available.
