ITEM NAME:2M 70mm green PVC heat shrink tubing Protective tube for 4 x 18650 battery A1M8 2M 70mm green PVC heat shrink tubing Protective tube for 4 x 18650 battery A1M8 Material: PVC; Net weight: 38g; Main color: green Operating temperature: -40 C - 105 C; Length: 2M / 6.5 foot; Flat width: 70mm Fits: 4 x 18650 battery (not included) receding temperature: 80C; Wall thickness: 0.1mm (before shrinking) Rated voltage 300V, transversal heat shrinkage ratio 48%; Lawn Shrinkage Ratio 8% Scope of