PVC Heating Shrink Tubing for 18650 Power Supplies Specifications:Flat Width: 70mm/2.76-inchRated Voltage:300VShrinkable Temperature:80 Temperature Range: -40 to +105 Shrinking Rate: 48%(cross section)and 5%(longitudinal)Length: 5M/16.5 FtColor: Clear Package Includes:1 X PVC Heat Shrink Tubing