10Ft Length 20mm Dia 2:1 Polyolefin Heat Shrink Tubing Shrinkable Tube Material: Polyolefin; Net Weight: 92g; Package Content: 1pcs x Heat Shrink Tube Main Color: Black; Before Shrinking Diameter: 20mm/0.8"; After Shrinking Diameter: 10mm/0.4" Shrink Radio: 2:1; Temperature Level: 125 Celsius Degree Flammability: VW-1; Total Size: 0.02x3m/0.07x10Ft(D*L) Country of Manufacture: CHINA; Brand: DMiotech