FeaturesRecommended for R2000, R4300, R4502S, R5000, R6600, R6700 ribbon seriesChemical, corrosion, fade, humidity, oil, smear, UV, water and weather-resistantBrady® B-342 heat shrink polyolefin, heat shrinkable, self-extinguishingThermal transfer print technology3:1 shrink ratio0.187 in dia as supplied0.335 in H