FOURUB 2 to 1 Heat Shrink Woven Tubing Abrasion Resistant Braided Sleeving Shrinkable Fabric Loom Protector for Auto Amp Harness Sheath Cable(1/2" ID-300inch)

Shrink Braided Material: Fourub heat shrink braided sleeving is woven from high-density polyethylene and polyester fiber materials. Allows the tubing to shrink at a shrinkage ratio of 2:1. Helps seal the end of wire wraps and accommodates different shapes of cables.
^^ Resistance to Wear: Fourub heat shrink wire loom has excellent fabric abrasion resistance. Can withstand 150000 times of wear resistance. It can prevent serious wear and tear due to repeated friction of other objects during use. ^^ Protecting Automotive
Amplifier Wires: 2 to 1 shrinkable sleeving can provide protection and organize wiring harnesses for some of the amp's power wires under the engine bay. Ideal for repairing the end of broken car amp cables.
^^ Work Temp: The minimum is -40C(-40F). The maximum is 125C (257F). Heat shrink fabric sleeving above 251C ( 483.8F ) will burn out (this heating temperature not recommended). It is recommended to heat it evenly. When heated, it will harden, but it will not affect the use.
^^ Different Sizes: What you chose is an inner diameter of 1/2 inch in a rounded state before shrinking. The length is 300 inch. The flat width diameter refers to the inner diameter in the laying flat state. This one has a flat width of 7/8 inch.