Ring Terminals-Vinyl-Insulated Barrel. Quick and reliable crimp-type wire connections. Color-coded by wire gauge size. Rated at 600 Volt maximum. Temperature rating: 167 °F (75 °C). Solderless 4 to 6 Stud 22-18 AWG Vinyl-insulated barrel Rated at 600 Volt Max Temperature rating: 167 °F (75 °C) UL listed 22 pack. WARNIN