Wire Marking Sleeves Color Violet Legend None Width 0.75 In. Height 0.851 In. Material Brady B-342 Heat Shrink Polyolefin Double-Sided Print Min Wire Size 0.187 In. Max Wire Size 0.45 In. For Use With Thermal Transfer Printers Labels per Roll 1000 per roll Shrink Ratio 3 1 Max Lines of Print Varies Temp Range -67 to 275 Degrees F