The DFTRK Repair Kit can be used to make repairs to damaged floor heating cables and is suitable for use on most types of heating cables/mats with either single or dual conductor heating elements: EasyHeat Single Conductor Cables/Mats: FT, WTE, FWC, etc; EasyHeat Dual Conductor Cables/Mats: DFT, SAM, DFM, XD, etc.