The JBC Tools T470-FA Thermal Insulator HD Soldering Handle has a thermal insulated, large width foam grip. It also features a screw that fixes the cartridge to prevent rotation making it perfect for intensive soldering jobs. Such jobs included but are not limited to large ground planes, production of solar panels, armor, and other applications that require continued high thermal power. The JBC Tools T470-FA Thermal Insulator HD Soldering Handle can provided up to 250W when used with the JBC Tools HDE soldering station and C470 Series tips. It can also work with the JBC Modular and CD Series stations but only with C245 stations.