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 8-10 stud 16-14 AWG Vinyl-insulated barrel Rated at 600 volt max Temperature rating: 167 °F (75 °C) UL listed 22 pack. WARNING: