Silicone-based sealant protects against moisture and corrosionUL listed to 486D for use in damp/wet locationsEasy to apply pre-filled twist-on wire connectors3 models handle wire sizes from #22 to #6 AWG copper conductorsSwept-wing design for comfort and greater leverageLive-action, square-wire springHexagonal shape allows connectors to be applied with standard nutdriverNo pre-twisting requiredShell rated for 105° C