Precut Label Roll For Print Method Thermal-Transfer Compatible Grainger Part Number 21U478 Compatible Mfr Part Number B30-R6400 Label Color White Label Finish Matte Label Height 29/32 in Label Material Polyester Label Width 29/32 in Labels per Roll 1 500 Printer Series Compatibility BBP33 i3300 Adhesive Properties Permanent Adhesive Material Properties Autoclavable Material Series B-481 Recommended Ribbon B30-R6400