In many instances it can be very dangerous or impossible to introduce heat to an environment when covering cables or pipes. A perfect application for cold shrink tubing would be covering high voltage cables for mining equipment. Adding heat or a flame to this type of environment could lead to the ignition of an unknown flamable gases. Cold shrink tubing can also be used for covering and insulating pipes underwater. This product is simple to use, just pull the cord and this product shrinks 2.5 times its' original size to form a permanent recovery around the pipe or cable.(Click Here for PDF SPEC Sheet)