Heattrak Extension Cord. HeatTrak Watertight Extension Cable for Snow Melting Mats The Watertight cable extender is designed exclusively for HeatTrak Walkway and Stair Mats Includes patented connectors to ensure a watertight seal
HeatTrak® Automatic Inline Thermostat Extension Cable from heattrak.com
Amazon Basics Extension Cord, 25 Ft, 3 Prong Outlet Extender, Indoor Extension Cord, 13 Amps, 125V, Black Compatible with HeatTrak Walkway and Stair Mats - The extender cables were designed with the residential walkway and stair mats in mind
These electrical cords will only work with HeatTrak. Includes patented connectors to ensure a watertight seal 7 customers mention "Durability" 7 positive 0 negative
HeatTrak® Automatic Inline Thermostat Extension Cable. This watertight cable extender was designed with the HeatTrak Walkway and Stair Mats in mind and will only work with HeatTrak products. Buy HeatTrak HR-EXT25 Watertight Cable Extender, 25-Feet at Walmart.com
Anitech extension cord 10M H202 ( 8859221705933). The 10-foot cable will connect with other 10 foot cables, the 25-foot cable Buy HeatTrak Watertight Cable Extender, 10-Feet - Snow Melting System for Winter Snow Removal - Ice Melt for Walkways and Stairs at Walmart.com.