Heat Shrink Tubing KitsHeat shrink tubing kits are collections of heat shrink tubing and other components that are used to provide insulation, strain relief, and mechanical protection for wires and cables. Heat shrink tubing is a type of plastic tube that is placed over a wire or cable, and then heated using a heat gun or other heat source. As the tubing is heated, it shrinks and conforms to the shape of the wire or cable, providing a tight, insulating fit. Heat shrink tubing kits typically include a selection of heat shrink tubing in different sizes and colors, as well as other components, such as adhesive-lined heat shrink tubing, that provide additional functionality. These kits are commonly used in a wide range of applications, including automotive, aerospace, and telecommunications.