16-14 AWG Heat Shrink Butt Connector - 100 Pack. Butt splices are crimp connectors used to safely connect one or more wires to another wire. Step-down butt splices are meant to connect a higher-gauge wire to a lower-gauge wire or to tie two or more smaller-gauge wires to a single wire. Many of these connectors are epoxy-lined so the epoxy expands and melts under heat, creating a superior, environmentally sealed connection. Features: made from tinned copper with insulating tubing, epoxy-lined heat-shrink for environmental sealing, rated up to 600 Volts, UL/CSA/RoHS compliant. Operating temperature from -55°C to 125°C. Benefits: impact resistant, long-term protection, easy to install, multiple uses. Specifications include Wire Range: #16-14 AWG; Insulation Color: Blue; Material/Construction: tinned copper conductor with plastic insulation; Package Qty: 100. Item dimensions and packaging are 8 x 3 x 1 inches; package weight approx. 6.4 ounces (0.4000 pounds).