Gardner Bender Underground Pump Wire Splice Kit is designed for waterproof splicing of submersible pump cables and other underground UF cables. It accommodates copper wire sizes ranging from 8 to 14 AWG, ensuring a reliable and solid connection with its special brass connector. The kit features mastic-lined heat-shrinkable polyolefin tubing that fits over the connector, providing a complete waterproof splice connection. Rated for 600 volts and capable of withstanding temperatures up to 105 degrees Celsius (221 degrees Fahrenheit), this kit is UL listed for safety and durability. The tubing measures 4 inches in length and comes in black, packaged conveniently in a bag for easy use. Model Number: HST-WP