ITEM NAME:5Meters 29.5mm Width PVC Heat Shrink Tubing Red for 1 x 18650 Battery E3I5 5Meters 29.5mm Width PVC Heat Shrink Tubing Red for 1 x 18650 Battery E3I5 PVC Heat Shrink Tubing is a thin-wall, low cost material offering good electrical and mechanical characteristics. When exposed to heat in excess of 98 degree for a few seconds, the specially formulated polyvinyl chloride material will shrink rapidly and uniformly conforming to the shape of the object to be covered. Applications include insulation and jacketing of batteries, capacitors and similar objects-a vast range of applications in the production of industrial equipment, toys, sporting goods, electronics, and consumer products. Main Color: Red Flat Width: 29.5mm/1.2 inch Round Diameter: 18mm/0.7 inch Total Length: 5 meters/ 16.4ft Fully Shrinkable Temperature: 98 Celsius Shrinking Rate: 48% (cross section) Fit for: for 18650 Battery Shrinking Rate (longitudinal): 8% Material: PVC Net Weight: 36g Package Content: 1 x PVC Heat Shrink Tubing Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.