Connection Kit, Includes: Plug, Gel, End Seal & Instruction Sheet, For Use With Freeze Free System, Supports Up To 75' Of Freeze Free Cable, For Plastic & Metal Pipes, Built In Fast Reaction Fuse, Power Indicator Light Indicates An Intact Fuse, Grounded 30" Cord Set, Requires Less Heating Cable, Pipe Mounting Brackets For Easy Attachment To Typical Water Pipes, Easy Installation, Protects Pipes To -60 Degrees Fahrenheit, -51 Degrees Celsius, UL Approved.