3MÂ™ HighlandÂ™ Wire Connectors make it quick and easy to match the right connector to the size of the wire. The shells are designed to withstand temperatures up to 221Â°F (105Â°C). Highland wire connectors are UL Listed and work equally well with either solid or stranded copper wire.
Modified Industry Description
YELLOW CONNECTOR (5000/BOX)
Highland™ 054007-43139 Twist On Wire Connector, 18 to 12 AWG Solid/Stranded Wire