Tap splices secure connections without stripping wire. Rated at 600 Volt max. Temperature rating: 221 °F (105 °C). Tap splice connector Insulated Color: Blue Solderless 16-14 AWG Rated at 600 Volt Max Temperature rating: 221 °F (105 °C) 5 pack. WARNING: This product can expose you to chemicals including Di(2-ethylhexyl