Color:ClearSize:3.0 MeterColor:BlackSize:3.0 MeterColor:RedSize:3.0 MeterColor:BlueSize:3.0 MeterColor:GreenSize:3.0 MeterSize:3.0 MeterColor:BlackSize:1 MeterColor:ClearSize:1 MeterColor:BlueSize:1 MeterColor:RedSize:1 MeterColor:GreenSize:1 MeterFeatures:Heating Tool: Hot Air ToolsThis heat shrink tubing is flame retardant, , insulation, soft, stable performance, low temperature shrinkage, shrinking fast, etc.Applications: insulation and jacketing of power supplies, capacitors and similar objects-a vast range of applications in the production of industrial equipment, toys, sporting goods, electronics, and consumer products. Specifications:Flat Width: 31 mm / 1.22 InchDiameter=Perimeter/π, Perimeter=2*Flat WidthDiameter: 20 mm / 0.78 InchRated Voltage:300VShrinkable Temperature:80 Temperature Range: -40 to +105 Shrinking Rate: 48%(cross section)and 5%(longitudinal)Package Includes:1 X PVC Heat Shrink Tubes