HUAYAYO 4:1 Heat Shrink Tubing Kit 1000Pcs in 2Pack, 4:1 Ratio with Adhesive Lined, Wire Shrink Wrap Tubing, Marine Grade, Industrial & Automotive Heat Shrink Tube Kit (Black)

HUAYAYO 4:1 Heat Shrink Tubing Kit 1000Pcs in 2Pack, 4:1 Ratio with Adhesive Lined, Wire Shrink Wrap Tubing, Marine Grade, Industrial & Automotive Heat Shrink Tube Kit (Black)

• [1000PCS IN 2 PACK– Meets Long-Term & High-Frequency Needs] The two packs contain a total of 1000 pre-cut heat shrink tubes (1.75 inches each), continuing the ratio of 7 most-used diameters. No frequent restocking is needed, making it easy for professional electricians in long-term work or DIY enthusiasts in bulk project handling.
• [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.
• [1000PCS IN 2 PACK AND 7 MOST-USED SIZES] Comes with 1000 pre-cut pieces (1.75” each) in 7 popular diameters: 3/32” (250PCS *2), 1/8” (110PCS *2), 3/16” (60PCS *2), 1/4” (32PCS *2), 3/8” (24PCS *2), 1/2” (12PCS *2), 3/4” (12PCS *2). A complete, ready-to-use set for all wiring and repair needs.
• [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.
• [Multi-Scene Adaptation – Double Reserve for More Needs] From automotive circuit maintenance and marine wiring protection to household appliance insulation and electronic component packaging, the sufficient quantity of the 2-pack can cover multi-scene use. There’s no need to worry about insufficient supply for other needs due to excessive consumption in a single project. Whether for emergency repairs or planned modifications, it can be taken at any time, reducing procurement frequency.