Ancor 306103 Marine Grade Adhesive Lined Heat Shrink Tubing 3/4" x 3" Black 3-Pack

Ancor Marine Grade Adhesive Lined Heat Shrink Tubing provides professional-grade wire protection and sealing for marine electrical connections. This 3-pack includes three 3-inch long sections of 3/4-inch diameter tubing that shrinks down to 1/4-inch, suitable for 8-2/0 AWG wire.

Key Features:

• Cross-linked polyolefin construction - significantly stronger than PVC and won't burn like PVC tubing
• Heat-activated adhesive lining - creates an impervious seal against salt water, oil, acids, and UV sunlight while providing excellent strain relief
• Superior 3:1 shrink ratio - shrinks to 1/3 of original diameter for tight, secure fit
• Wide temperature range - operates from -40°C to 110°C (-40°F to 230°F)
• UL 224 listed for quality and safety assurance

Specifications:

• Diameter: 3/4" (19mm) before shrinking, 1/4" (6.4mm) after shrinking
• Length: 3" (7.6cm) per piece
• Wire range: 8-2/0 AWG
• Shrink activation temperature: 257°F (125°C)
• Color: Black
• Quantity: 3 pieces per package

Ideal for marine, automotive, and outdoor electrical applications where maximum protection against harsh environments is required. The adhesive lining melts and flows when heated, creating a waterproof seal that protects connections from corrosion and mechanical stress.