HELLERMANNTYTON Thick-Walled Heat-Shrink Tubing with Inner Adhesive (321-50190) delivers reliable electrical insulation and a secure, moisture-resistant seal for demanding wiring projects. Built for professionals, it provides durable protection and easy installation in harsh environments.

Key Features & Design

• Thick-wall construction with an adhesive-lined interior for secure, moisture-resistant seals
• Robust insulation and mechanical protection for exposed wires and cables
• Flexible shrinking material that conforms to irregular shapes and bundles
• Suitable for a range of electrical applications requiring reliable insulation

Performance / Benefits

The adhesive-lined interior bonds as the tubing shrinks, creating a durable seal that blocks moisture, corrosion, and abrasion. This enhances vibration resistance, protects connectors, and extends the life of wiring harnesses. It simplifies assembly and helps maintain reliable electrical performance in challenging installations.