2:1 Ratio Automotive Heat Shrink Braided Sleeving 1″-8ft | Black 2 in 1 Ratio Wear-Resistant Flat Woven Heat Shrinkable Sleeve Fabric for Car Cable Wires Hoses Cord Protection. Protector and Installation: Braided cloth heat shrink tubing is insulation; it is very easy to install,just make sure the size of the wire being protected is smaller than the shrink tubing,and then a heat blower heats it up to shrink it into place. Leia Mais