5M 1.5mm Dia Polyolefin Ratio 2:1 Heat Shrink Tubing Tube Wire Wrap Country of Manufacture: CHINA; Brand: DMiotech; Material: Polyolefin Net Weight: 9g; Package Content: 1 x Heat Shrink Tubing; Main Color: Black Total Length: 5Meter/ 16.4ft; Temperature Range: -55C to + 105C; for: Earphone, Stereo Audio System Shrink Temp: 80C (begin shrink), 105C (total shrink); Ratio: 2:1 Shrink Inner Dia: 1.5mm (before shrink) 0.75mm(after shrink); Tube Thickness: 0.18mm (before) 0.32mm (after)