The Thin Wall Coil Pack offers four of the most popular sized coils for your induction heater. The kit enables you to heat and release seized nuts, bolts and other metallic hardware from corrosion and threadlock compounds. The kit is a collection of our most popular sized coils and are manufactured in an assortment of lengths and sizes to fit a variety of applications. Benefits: Includes 4 of the most used coils of varying lengths for removing stuck fastenersFaster and safer than a torchEach coil lasts for several hundred uses or more subject to use “ the use of the proper sized coils per application, avoiding abrasion and overheating prevents premature wear to the coilCoil insulation is coated to resist abrasion but, if insulation is breached, a new coil will need to be usedThe coils are all flexible and can be bent or separated for a variety of applicationsTo use around corners or buried deep near plastic or rubber, simply bend to your desired configuration. Kit Contents: 19mm Thin Wall Coil 21mm Thin Wall Coil 22mm Thin Wall Coil 25mm Thin Wall Coil Compact Storage Tube