Brady B33-10-427 Wire and Cable Label Brand: Brady. Part Number: B33-10-427. Brady Wire and Cable Label, Rectangular Self-Laminating, Series: BBP 33, 3-3/4 in Length, 1 in Width, Legend: Colored Write-On Area, Clear/White Legend/Background, B-427 Vinyl, For Use With: BBP 33 Thermal Transfer Label Printer. Additional Description: BRAD-B33-10-427 LABEL VINYL 3.75IN X 1IN WT/CL CARTRIDGE OF 1200 LABELS PER ROLL CARTRIDGE OF 1200 LABELS. Catalog Description: Self-Laminating Vinyl Wrap Around Labels for B33 Printers - 3.75 x 1..