Precut Label Roll Cartridge Compatible Grainger Part Number 20XX01 20XX02 20XX04 21U174 21U176 21U177 21U178 21U179 21U180 29YJ26 810HX3 810HX4 Compatible Mfr Part Number BMP41 BMP51 BMP53 M511 Label Color White Label Finish Matte Label Height Not Applicable Label Material Polyester Label Width 1/2 in Material Properties Cold-temperature application Cryogenic Printer Series Compatibility BMP41 BMP51 BMP53 M511 Ribbon Color Black Roll Length 25 ft