Self-Regulating Pre-assembled Water Pipe Heat Cable for Pipe Freeze Protection, Energy-Saving Pipe Heating Cable Keeps Water Flowing at -40°F 120V 6FT 5W/FT 6-feet is up for auction in Tools & Home Improvement. The current bid is $4.50, 74% below the $16.99 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.