Underground UF Splice Kit – Waterproof Electrical Splice Solution The Underground UF Splice Kit by Gardner Bender is designed for waterproof splicing of #14 to #8 AWG UF copper wire, providing a reliable and secure electrical connection. This kit is suitable for electrical distributors and lighting solutions providers requiring durable wire and cable splice solutions for underground applications. It is ideal for use in environments where moisture resistance and electrical safety are critical. Specifications Manufacturer Part #: HST-1300 Wire Range: #14 - #8 AWG Voltage Rating: 600 Volt Max Product Weight: 1.3 lbs Color: Black Heat-Shrink Tubing Length: 4 inches Features Heavy-wall polyolefin heat-shrink tubing with watertight adhesive liner Connector set screws securely engage each wire for a solid splice Accommodates minimum conductor size 14/2 with ground and maximum 8/3 with ground Designed for waterproof splicing of underground feeder (UF) copper wire Downloads & Links Spec Sheet