This 1.5″ heavy wall adhesive-lined heat shrink tubing is built for high-performance electrical insulation in rugged environments. With a 3:1 shrink ratio and inner thermoplastic adhesive, it creates a sealed, durable connection ideal for battery cables, splices, and terminals exposed to moisture, abrasion, or chemicals.

Specifications & Features

• Shrink Ratio: 3:1
• Pre-Shrink Inside Diameter: 1.5″
• Fits Wire Range: 3/04/0 AWG
• Length: 6 inches
• Wall Type: Dual wall with thermoplastic adhesive lining
• Color: Black
• Excellent abrasion resistance for demanding installations
• Provides moisture-sealed protection in wet or buried environments
• Recommended for battery splices, terminals, and direct burial connections
• Complies with UL486D electrical insulation standards