Description
Proper wire insulation and strain relief are non-negotiable in high-performance applications where electrical integrity directly impacts reliability. This military-spec heat shrink tubing delivers professional-grade protection against moisture, solvents, and vibration—critical for engine bay installations, wiring harnesses, and custom electrical work. The 3:1 shrink ratio ensures a secure, water-tight seal that won’t slip or degrade under extreme temperature swings.
- Diameter: 1/4″
- Length: 4 feet
- Material: Polyolefin (flexible)
- Shrink ratio: 3:1
- Shrinks to: 33% original diameter
- Temperature range: -67°F to 275°F
- Application temperature: 120°F–180°F
- Application method: Heat gun
- Specifications: Military-grade
- Protection: Electrical insulation, dirt, dust, solvents
- Uses: Wire insulation, terminals, splicing, strain relief
- MPN: 010838






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