Back40 Crystal Clear Pump Cable Heat Shrink Waterproof Splice Kit

Rewiring your submersible well pump? This splice kit makes clean, watertight electrical splices easy for DIYers, well drillers, and pump installers. It’s the only clear splice kit on the market, so you can see every connection as you make it — and catch any future issues fast. The tubing rapidly shrinks around your wire and crimp, forming a permanent, flexible, waterproof barrier that protects deep underground connections for years.  Well Pump Splice Kit Trusted by Pump Installers Back40's crystal clear tubing gives pump installers, well servicemen, and DIYers unmatched visibility when connecting the well pump wire. Unlike traditional methods, you can actually see your butt connectors, confirm the quality of the splice, and ensure long-term security for underground systems where water flows and pressure fluctuates — especially in groundwater applications. Compatible with 14, 12, and 10-gauge well pump wire, this kit also supports efficient cooling by creating a sealed, low-profile conn