Continuous Label Roll , Compatible Grainger Part Number 22NA78, Compatible Mfr Part Number R6000, Label Color White, Label Finish Gloss, Label Material Vinyl, Label Width 1/4 in, Material Properties Autoclavable, Halogen Free, Printer Series Compatibility BMP21-LAB, BMP21-PLUS, M210, M210-LAB, M211, Ribbon Color Black, Roll Length 21 ft, Vial/Tube Size 0.6 ml, For Print Method Thermal Transfer, Material Series B-595, Maximum Service Temperature 180 Degrees F