Precut Label Roll For Print Method Thermal-Transfer Compatible Grainger Part Number 30DA30 Compatible Mfr Part Number R4313 Label Color Gray Label Finish Matte Label Height 1/2 in Label Material Metallized Polyester Label Width 1 in Labels per Roll 5 000 Printer Series Compatibility BBP11 BBP12 THT 1 in Core Printers Adhesive Properties Permanent Adhesive Material Series B-428 Recommended Ribbon R4313