Complete Sizing Kit with Storage Case：Heat shrink tubing kit includes 6 commonly used sizes from 1/16" to 3/8" total 270 pieces, well organized in a reusable plastic case. Perfect for both DIY projects and professional repairs that all your wiring needs
3:1 Ratio Impermeable Seal: Heat shrink tube features a thin heat-activated adhesive inside the liner. Once heated, the tubing contracts to 1/3 of its size, the adhesive melts and forms a waterproof, tight seal that against from moisture, corrosion and short circuits
Black & Red Color Coded: The red and black colors help quickly identify positive and negative for safety and correct connections, preventing dangerous short circuits, also saves time on labeling
Wide Application: A must-have kit for your garage. Perfect for splicing wires, repairing cables, protecting automotive wiring, organizing computer cords and any other DIY projects
Quick & Easy to Use: Dual-wall heat shrink tubing is easy to use. Slide it over the wires, apply heat from a standard heat gun or lighter, The tubing shrinks quickly around wires, forming a snug, tight insulated connection
