Body is molded from tough, resilient glass filled nylon provides high degree of breakage resistance and long dependable use|Compact design saves space|Tin plated copper contact teeth easily penetrates most types of insulation|Insulation piercing, no need to strip the conductor which saves installation time|Perforated end tabs break out easily by hand|Pre-filled with silicone lubricant prevents oxidation and moisture from entering the contact area|Versatile - can be used as a splice or tap connector|Increased safety contains no external energized parts, can be installed "hot" on energized conductors providing tap conductor is not under load|Horizontal line grid provides a visual guide for proper installation of conductors|For use with class B or C stranded conductor|Dual-rated for aluminum and copper conductor|Removable end tabs|4 AWG to 250 kcmil tap/secondary conductor size