UL Listed 225 Pcs Heat Shrink Tubing Kit with Length Three Point Four Five Inches Three To One Shrink Ratio Eight Sizes Marine Grade Adhesive Lined Waterproof Oil Proof Insulation Sealing Wear Resistant Black

UL Listed Heat Shrink Tubing Kit, 225-Pcs, 3:1, 8 Sizes
✔️ Waterproof, adhesive-lined heat shrink, 8 sizes, 3:1 ratio, 225 pcs

This marine-grade heat shrink tubing kit features double-wall, adhesive-lined tubes in eight sizes, totaling 225 pieces with a 3:1 shrink ratio. It's ideal for sealing wire connections, protecting solder joints, and insulating harnesses in boats, outdoor equipment, and industrial setups.

✅ Length per piece: 3.45" (87.6 mm); shrink ratio 3:1 to about 1.15" (29.3 mm) after install
✅ Double-wall design with adhesive lining for strong waterproof seals
✅ Eight sizes included for flexible routing of wires and hoses
✅ Marine-grade black tubing with corrosion and oil resistance
✅ Easy to apply with hot air or flame, no special tools needed

💡 What is a heat shrink tubing kit used for in marine electrical wiring projects?

This handy kit helps seal, insulate, and protect connections in harsh environments. - Handy for waterproof sealing of wire splices and harnesses - Protects against moisture, salt, and corrosion in boats and outdoor gear - Helps organize and shield multi-conductor assemblies for longer life