430 Pieces Two To One Heat Shrink Tubing Kit For Wires Industrial Marine Grade Waterproof Heat Shrink Wrap With Twelve Sizes And Six Color Assortment For Heavy Duty Electrical Insulation

Heavy Duty Heat Shrink Tubing Kit: 12 Sizes, 6 Colors
✔️ 430 pcs in 12 sizes and 6 colors, 2:1 polyolefin marine tubing

This marine-grade heat shrink tubing kit bundles 430 pieces across 12 sizes and 6 color options, designed for reliable wire insulation in boats, cars, and DIY projects. The 2:1 shrink ratio and polyolefin material deliver a tight seal, moisture resistance, and high-temperature performance.

✅ 430 pcs total, 12 sizes, 6 colors (Red, Black, Yellow, Blue, Green)
✅ Size range 1.0 mm (0.039 in) to 13.0 mm (0.512 in), with counts per size
✅ Length per piece 1.77 in (45 mm), 2:1 shrink ratio
✅ Polyolefin, good electrical insulation and corrosion resistance
✅ Organized plastic organizer with 12 compartments and color coding
✅ Marine grade waterproofing suitable for wet environments

💡 What is heat shrink tubing used for in electrical wiring and mechanical assemblies? It’s handy for protecting wire connections, sealing against moisture, and organizing cables in boats, cars, and DIY projects. - Handy for sealing and insulating exposed wire connections in marine and automotive contexts - Color coding helps identify power, ground, and signal lines quickly - Provides abrasion resistance and moisture protection for exposed joints - Works with 2:1 shrink ratio polyolefin tubing bundles like this kit