This 3/4″ ID 2:1 heat shrink tubing features a flexible, thin-wall construction ideal for insulating and bundling 61/0 AWG wire. When heat is applied, it shrinks to half its original diameter, forming a tight, protective seal around connections in automotive, marine, and general electrical applications.

Specifications & Features

• Shrink Ratio: 2:1
• Pre-shrink Inner Diameter: 3/4″
• Recovered Inner Diameter: 0.375″
• Wire Compatibility: 61/0 AWG
• Wall Type: Single wall, non-adhesive
• Flexible and flame-retardant tubing for clean and durable wire insulation
• Available Colors: Black, Red, Blue, Yellow, Green, White, Clear
• Commonly used in battery cables, automotive harnesses, and marine electrical systems