Wire Marking Sleeves Color Black Legend None Width 2 In. Height 0.851 In. Material Brady B-344 Fluid-Resistant Polyolefin Heat Shrinkable Sleeve Min Wire Size 0.187 In. Max Wire Size 0.45 In. For Use With Thermal Transfer Printers Labels per Roll 500 per roll Shrink Ratio 3 1 Max Lines of Print Varies Temp Range -67 to 275 Degrees F