Continuous Label Roll , Compatible Grainger Part Number 22NA79, Compatible Mfr Part Number R6200, Label Color Clear, Label Finish Gloss, Label Material Polyester, Label Width 1/2 in, Material Properties Autoclavable, Printer Series Compatibility BMP21, BMP21-LAB, BMP21-PLUS, IDPAL, LABPAL, M210, M210-LAB, M211, Ribbon Color White, Roll Length 21 ft, Vial/Tube Size 1.5 ml, For Print Method Thermal Transfer, Material Series B-430, Maximum Service Temperature 212 Degrees F