Ancor 307948 Heat Shrink Tubing 1" x 48" Yellow 3:1 Ratio

Ancor's premium heat shrink tubing provides superior protection for marine and automotive electrical connections. This 1-inch diameter tubing features a heat-activated adhesive lining that creates a waterproof, oil-resistant, and acid-resistant seal when heated, making it ideal for harsh environments.

Key Features:

• 3:1 shrink ratio allows wider range of applications than standard 2:1 tubing
• Shrinks from 1" diameter down to 1/4" for versatile fitting options
• Heat-activated adhesive lining for superior environmental sealing
• 48-inch length provides ample material for multiple connections
• High-visibility yellow color for easy identification
• Resistant to water, oil, acids, and environmental contaminants

This marine-grade heat shrink tubing is perfect for sealing wire splices, terminal connections, and cable repairs in boats, RVs, automotive applications, and other demanding environments. The adhesive-lined construction ensures a permanent, moisture-proof seal that protects against corrosion and electrical failures.