1/8″ Sealant Wall Heat Shrink Tubing 4 Ft. Black

Easy, Waterproof Protection for Wires & Cables

Looking for an easy way to seal and protect your electrical connections? Our 1/8″ sealant wall heat shrink tubing is perfect for quick, durable cable protection at home, in your car, or for DIY electronics projects. This tubing features an adhesive-lined, double-wall design that creates a tight, waterproof seal when heated.

Why Choose This 1/8 Inch Adhesive-Lined Heat Shrink Tubing?

• Waterproof & Weatherproof: The inner sealant adhesive melts with heat for a secure, nearly weatherproof hold.
• Heavy Duty Protection: Ideal for use in automotive wiring, marine repairs, household electronics, or outdoor projects.
• Flexible & Strong: The 1/8 diameter is perfect for small gauge wires, connectors, or splices.

Fast, Secure Fit

This heat shrink tubing shrinks up to 67% of its original size, wrapping tightly around wire joints and terminals for reliable electrical insulation. The black finish resists UV rays and abrasion for long-lasting performance.

Product Details & Technical Data

• Diameter: 1/8 inch (before shrinking)
• Length: 4 feet
• Color: Black
• Shrink Ratio: 3:1 (shrinks to one-third its original size)
• Sealant: Hot-melt adhesive lining
• Operating Temperature: -55C to 125C (typical for heat shrink tubing)
• Primary Use: Electrical insulation, waterproofing, abrasion protection, strain relief
• Product ID: SEALANT1-8

Perfect For Everyday Projects

From repairing household electronics to organizing and protecting outdoor wiring, this adhesive-lined heat shrink tubing is a smart, simple upgrade over basic electrical tape. Just slip the tubing over your connection, apply heat from a heat gun or lighter, and enjoy secure, waterproof insulation in seconds!

Order Your Black 1/8″ Heat Shrink Tubing Today

Get peace of mind and professional results for all your electrical and DIY projects. Whether youre fixing speaker wires, bicycle lights, car connections, or hobby boards, this 4-foot sealant wall heat shrink tubing makes reliable repairs simple.