Ginsco 270Pcs Waterproof Heat Shrink Tubing Kit, 3:1 Ratio Adhesive Lined Shrink Wrap for Wires, 6 Sizes 2 Color 2 Length Marine Grade Shrink Tubes for Home Industrial Automotive etc

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