MC-500-499 Continuous Label Roll Cartridge, Label Color White, Label Finish Matte, Label Material Nylon, Label Width 1/2 in, Material Properties Autoclavable, Cryogenic, Ribbon Color Black, Roll Length 16 ft, Vial/Tube Size 1.5 ml, For Print Method Thermal Transfer, Maximum Service Temperature 193 Degrees F, Minimum Service Temperature -40 Degrees F