Based on this product's specifications, here are some alternatives and similar models
Label material for Brady BMP41/BMP51/BMP53/M511 printers, MPN M4C-187-342
Summary description:
Consumable label roll compatible with Brady BMP41, BMP51, BMP53 and M511 label printers (MPN M4C-187-342). Designed for use as printer media for on-demand identification labels, cable and panel marking, and general signage. Suitable where compatible Brady printer models are used; provides ready-to-print label stock for labeling tasks and maintenance workflows.