YUKSY 2 Pack 1 inch 3:1 Waterproof Heat Shrink Tubing Kit, Large Marine Dual Wall Adhesive Shrinkable Wire Wrap Tube, Insulation Sealing Wear-Resistant Cable Protector (4ft, Black & Red)

Description

🛠️ Seal the deal with confidence — protect, insulate, and upgrade your wiring game!

This 2-pack of 1-inch diameter, 4-foot long heat shrink tubing features a 3:1 shrink ratio with dual-wall adhesive for waterproof, corrosion-resistant sealing. Made from flame-retardant polyolefin, it withstands temperatures from -131℉ to 257℉, ensuring durable electrical insulation and protection for marine, industrial, and DIY applications. UL certified and eco-friendly, it offers a professional finish with easy heat gun activation.