7-Size Heat Shrink Tubing Roll Kit: 4:1 Adhesive Lined, 54 Ft Marine Grade Waterproof, Insulated Sealed, Oil-Proof & Wear-Resistant, for Home Use & Industrial Applications (Black)

About this item

• [4:1 SHRINK RATIO – STRONGER, TIGHTER, RELIABLE SEAL] Experience premium performance with HUAKAYO’s 4:1 heat shrink tubing — shrinks to one-fourth of its original diameter for a tighter, waterproof, professional-grade connection. Perfect for projects that demand extra compression and durability under any condition.
• [ADHESIVE-LINED FOR WATERPROOF SEALING] Built with an inner adhesive layer that melts and bonds as heat is applied, creating a fully sealed, waterproof, and corrosion-resistant connection. Ideal for marine, automotive, and outdoor applications.
• [DUAL WALL DESIGN – TOUGH OUTSIDE, SECURE INSIDE] The rugged outer layer offers high abrasion and mechanical resistance, while the inner adhesive lining delivers superior insulation and strain relief — ensuring your connections stay secure and protected over time.
• [7 MOST-USED SIZES] Comes with 7 Size in 7 popular diameters: 3/32” (6.5FT), 1/8” (6.5FT), 3/16” (6.5FT), 1/4” (6.5FT), 3/8” (15FT), 1/2” (10FT), 3/4” (3.3FT). For all wiring and repair needs. Totaling 54 feet in length.
• [WIDE APPLICATION RANGE – MARINE, AUTO, DIY & MORE] Engineered for professionals and hobbyists alike. Use it for automotive repairs, marine wiring, electrical insulation, DIY electronics, or home improvement projects. Resistant to moisture, fuel, oil, and chemicals — made to perform where others fail.