Ancor 327124 Heavy Wall Heat Shrink Tubing 1" x 12" Battery Cable 2-4/0 AWG Black 2-Pack

Ancor's Heavy Wall Heat Shrink Tubing provides professional-grade cable insulation and protection for marine battery cable installations. This 2-pack includes two 12-inch long sections of 1-inch diameter tubing designed specifically for 2-4/0 AWG battery cables, shrinking down to 3/8-inch for a secure, weatherproof seal.

Key Features:

• Marine-Grade Construction: Cross-linked polyolefin material is 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 sunlight while providing excellent strain relief
• 3:1 Shrink Ratio: Shrinks from 1" (25mm) diameter down to 3/8" (9mm) for optimal coverage
• Wide Temperature Range: Operating range of -40°C to 110°C (-40°F to 230°F)
• Easy Installation: Activates at 257°F (125°C) with standard heat gun
• UL 224 Listed: Meets stringent safety and performance standards

Specifications:

• Wire Range: 2-4/0 AWG
• Length: 12 inches (30.5cm) per piece
• Diameter (before shrinking): 1 inch (25mm)
• Diameter (after shrinking): 3/8 inch (9mm)
• Quantity: 2 pieces per package
• Color: Black

Ideal for protecting battery cable connections, terminal ends, and splices in marine, RV, and automotive applications where superior moisture resistance and durability are essential.