Ancor Marine Grade Heat Shrink Tubing, 1/4" x 3" (Black & Red)

Ensure superior protection and reliability for your marine electrical connections with Ancor's Marine Grade Heat Shrink Tubing. Engineered for the harshest environments, this adhesive-lined tubing creates an impervious seal against salt water, oil, acids, and damaging UV sunlight, preventing corrosion and extending the life of your wiring. Its high 3:1 shrink ratio delivers a snug, secure fit, providing excellent strain relief and mechanical protection. Trust Ancor for durable, professional-grade electrical solutions on the water. Upgrade your connections today for peace of mind.

In the Box:

• One (1) 1/4" x 3" Black Heat Shrink Tubing
• One (1) 1/4" x 3" Red Heat Shrink Tubing

Key Benefits & Specifications:

• Robust Polyolefin Construction: Made from strong, cross-linked polyolefin tubing that is significantly more durable and flame-resistant than PVC tubing.
• Impervious Environmental Seal: Features a heat-activated adhesive lining that melts and flows to create a waterproof, oil-proof, and acid-resistant barrier, perfect for marine and automotive applications.
• High Shrink Ratio (3:1): Shrinks to 1/3 of its original diameter (from 1/4" to 5/64" or 6.4mm to 2mm), ensuring a tight and secure fit for effective insulation and strain relief.
• Wide Operating Temperature: Maintains performance in extreme conditions, with an operating temperature range of -40°C to 110°C (-40°F to 230°F).
• Quick Shrink Activation: Begins to shrink efficiently at 257°F / 125°C for faster installation.
• UL 224 Certified: Meets rigorous safety and performance standards, providing assurance of quality and reliability.

Recommended Pairings: For optimal results, use with Ancor Marine Grade crimp connectors and a proper heat gun to ensure a fully sealed, professional installation.

WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.