Seachoice 50-62121 Red Heat Shrink Tubing 1/4" x 3" with Adhesive Seal

Seachoice 50-62121 marine-grade heat shrink tubing provides professional-grade wire protection and sealing for electrical connections in harsh marine environments. This flexible polyolefin tubing features a 3:1 shrink ratio with an adhesive liner that creates a complete waterproof seal when heated.

Key Features:

• 1/4-inch diameter x 3-inch length dual-wall heat shrink tubing
• 3:1 shrink ratio for versatile wire size compatibility
• Adhesive-lined inner wall creates watertight environmental seal
• Flame retardant marine-grade polyolefin construction
• Operating temperature range: -55°C to 110°C (-67°F to 230°F)
• Red color for easy circuit identification

When installed over wire connections and terminals, this heat shrink tubing prevents corrosion from salt water and moisture exposure, enhances electrical insulation, and provides superior abrasion resistance. The dual-wall construction with adhesive liner ensures connections stay protected even in the most demanding marine applications.