Heat Shrink Tubing Kit With Four To One Ratio Six Sizes 258 Piece Pro Grade Marine Adhesive Lined Waterproof Industrial Tubing Black For Electrical Wiring Projects

Marine Heat Shrink Tubing Kit with 4:1 Adhesive Lined Tubing
✔️ 258 pcs, 6 sizes, 4:1 shrink, adhesive-lined, UL certified

This 258-piece heat shrink tubing kit provides six diameters of marine-grade adhesive-lined tubes, ideal for quick, waterproof insulation on boat and automotive wiring. The set includes 1/6", 1/4", 5/16", 1/2", 5/8", and 3/4" sizes, each 1.57 inches long (39.9 mm).

Size	Diameter (in)	Diameter (mm)	Length (mm)
1/6'	0.1667"	4.23	39.9
1/4'	0.25"	6.35	39.9
5/16'	0.3125"	7.94	39.9
1/2'	0.5"	12.7	39.9
5/8'	0.625"	15.88	39.9
3/4'	0.75"	19.05	39.9

✅ 258-piece kit with 6 sizes: 1/6" (4.23 mm) to 3/4" (19.05 mm), 1.57" (39.9 mm) length
✅ 4:1 shrink ratio for tight seals and better insulation
✅ Adhesive coating for waterproof connections
✅ UL-certified polyolefin material, marine-grade and durable
✅ Ideal for marine and automotive wiring, data lines, connectors
✅ Ready-to-use set for fast, professional repairs

💡 What is heat shrink tubing used for in marine wiring and general electrical projects?

- Handy for waterproof seals on exposed connections - Keeps wire splices insulated and protected from corrosion - Great for on-site repairs with ready-to-use sizes - Works with adhesive-lined tubing for durable seals