10 Size 5:1 Heat Shrink Tubing Roll Kit, 70.5Ft Dual Wall Marine Grade Waterproof with 5:1 Ratio Adhesive Lined, Heatshrink Wrap Industrial Electrical Tube Assortment for Automotive Marine, DIY Repair

This 5:1 dual wall adhesive lined heat shrink tubing is designed to provide superior insulation, waterproof sealing, and long-lasting durability for a wide variety of wiring applications. It allows the tubing to easily slide over connectors and irregular shapes before shrinking tightly around the connection, protects wires from moisture, corrosion, and environmental damage. With its heavy-duty dual wall construction, the tubing remains flexible after shrinking while offering excellent mechanical protection and insulation. Whether you are repairing automotive wiring, marine electrical systems, RV electronics, or DIY projects, this heat shrink tubing provides a clean and professional solution for wire insulation and protection.

• [5:1 High Shrink Ratio for Tight Fit] This 5:1 heat shrink tubing easily slides over connectors, terminals, and irregular wire shapes, then shrinks down to one-fifth of its original diameter for a tight, professional seal, which provides better insulation, stronger hold, and improved waterproof protection, while shrinking quickly without prolonged heating that could damage wires.
• [Adhesive Lined Waterproof Seal] The inner wall features marine-grade hot melt adhesive that melts when heated and flows around the connection to create a durable waterproof and oil-resistant seal. This helps protect electrical connections from moisture, corrosion, dirt, and environmental damage, making it perfect for automotive, marine, and outdoor wiring projects.
• [Dual Wall Heavy Duty Protection] Polyolefin outer layer for durability and abrasion resistance, adhesive inner lining for airtight waterproof sealing. Double protection, double insurance.
• [Continuous Roll – Cut the Length You Need] HUAKAYO heat shrink tubing roll allows you to cut the exact length required for your repair without waste or poor coverage, and makes it easier to handle different wire sizes and repair jobs, saving both time and material.
• [10 MOST-USED SIZES] Comes with 10 size in 10 popular diameters: 3/32” (10FT), 1/8” (10FT), 3/16” (6.5FT), 1/4” (6.5FT), 5/16” (6.5FT), 3/8” (15FT), 1/2” (10FT), 5/8” (2FT), 3/4” (2FT), 1” (2FT). For all wiring and repair needs. Totaling 70.5 feet in length.
• [Wide Applications for DIY & Professionals] Ideal for a wide range of electrical and wiring projects, including: Automotive wiring repair, RV and camper electrical systems, marine and boat wiring, trailer plug and tail light wiring, wire harness building, RC cars and electronics projects, speaker wiring and audio systems, crimp terminals and connectors, etc. Perfect for DIY enthusiasts, electricians, mechanics, and marine technicians.