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Water Source SK400 4 Wire Heat Shrink Kit$7.99
A heat shrink butt connector is a terminal that is used to connect or terminate a single wire. This kit comes with four heat shrink butt connectors. These tubes are designed to shrink around the electrical wire.
Is used to self seal & leak proof submersible pump wire. Works with #14, #12 & #10 gauge wire, butt connectors included in kit.