As part of Brady’s Workhorse Label Series, the B-7425 thermal
transfer labels are engineered to withstand the harshest
environments across a wide variety of laboratory applications.
These labels are constructed with durable polypropylene
material to provide a tough and economical solution for improved
identification and workflow tracking in the lab. They’re ideal for a
broad range of processes and applications, including samples,
inventory, general tracking, and identification of vials, tubes, racks,
flasks, bags and other sample containers.
Key features:
OEconomical solution for vials and tubes from 0.5ml to 50ml
OUse on tubes, vials, boxes, racks, slides, microplates, flasks,
dishes, bags or other general needs
OApply to dry room temperature samples with no overlap needed
OAdhere to stainless steel, glass and polypropylene
OWithstand temperature ranges from -196°C to 121°C
(-320°F to 248°F)
OUse in LN2, freezers, autoclave, and hot water baths.
OChemical resistance to ethanol, DMSO, IPS, short term xylene,
10% formalin, 50% acetic acid and toluene
OPrints best with R6400 black ribbon (can also use R4300 or
R6200 black ribbon)
OStock sizes available for Brady portable and benchtop thermal
transfer printers, as well as 1" and 3” core rolls for other industry
printers
OCustom label sizes and print automation options available
O-AC indicates steam sterilization with a color changing
pre-printed header when autoclaved at 250.7º F (121.5º C)
for 10 minutes
Brady B-7425 Workhorse® Series Thermal
Transfer Labels
For more information, call a Brady Lab Specialist at 1-800-356-9951,
contact your lab distributor or visit BradyID.com/lab
C = Label DiameterA = Label Width
B = Label Height
A
CB
Figure 24
B = Label HeightA = Label Width
A
B
Figure 29
B = Label HeightA = Label Width
A
B
Figure 29a
B = Label HeightA = Label Width
A
B
Figure 33
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Customer Service: 1-800-262-7777
Inside Sales: 1-800-262-7777 ext 177
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For more information, call a Brady Lab Specialist
at 1-800-356-9951, contact your lab distributor
or visit BradyID.com
Diagram Catalog # Material Color
Label Width
Inch (mm)
Label Height
Inch (mm)
Label Area C
Inch (mm)
Labels
Per Row
Labels
Per Pkg Rec. Ribbon
IP Printer, PR+ Printers
Fig. 29 THT-257-7425-2 B-7425 White 0.825 (21.0) 0.250 (6.4) - 1 2000 IP-R4302, R4302
Fig. 29 THT-152-7425-2 B-7425 White 1.000 (25.4) 0.375 (9.5) - 2 2000 IP-R4302, R4302
Fig. 24 THT-249-7425-2 B-7425 White 1.000 (25.4) 0.375 (9.5) 0.375 (9.5) dia. 12000 sets IP-R4302, R4302
Fig. 29 THT-59-7425-2 B-7425 White 1.000 (25.4) 0.500 (12.7) - 1 2000 IP-R4302, R4302
Fig. 24 THT-251-7425-2 B-7425 White 1.000 (25.4) 0.500 (12.7) 0.440 (11.1) dia. 12000 sets IP-R4302, R4302
Fig. 29 THT-88-7425-2 B-7425 White 1.000 (25.4) 0.750 (19.1) - 2 2000 IP-R4302, R4302
Fig. 29 THT-179-7425-2 B-7425 White 1.000 (25.4) 1.000 (25.4) - 1 2000 IP-R4302, R4302
Fig. 29 THT-256-7425-2 B-7425 White 1.300 (33.0) 0.600 (15.2) - 1 2000 IP-R4302, R4302
Fig. 29 THT-37-7425-2 B-7425 White 1.500 (38.1) 0.500 (12.7) - 2 2000 IP-R4307, R4307
Fig. 29 THT-136-7425-2 B-7425 White 1.500 (38.1) 0.750 (19.1) - 1 2000 IP-R4302, R4302
Fig. 29 THT-235-7425-2 B-7425 White 1.500 (38.1) 1.000 (25.4) - 1 2000 IP-R4302, R4302
Fig. 29a THT-235-7425-2-AC B-7425-AC White 1.500 (38.1) 1.000 (25.4) - 1 2000 R4300
Fig. 29 THT-258-7425-2 B-7425 White 1.500 (38.1) 1.750 (44.5) - 1 2000 IP-R4302, R4302
Fig. 29 THT-151-7425-2 B-7425 White 2.000 (50.8) 0.250 (6.4) - 1 2000 IP-R4302, R4302
Fig. 29 THT-53-7425-2 B-7425 White 2.000 (50.8) 0.500 (12.7) - 1 2000 IP-R4302, R4302
Fig. 29 THT-137-7425-2 B-7425 White 2.000 (50.8) 1.000 (25.4) - 1 2000 IP-R4302, R4302
Fig. 29a THT-137-7425-2-AC B-7425-AC White 2.000 (50.8) 1.000 (25.4) 12000 R4300
BBP12 Printer
Fig. 29 THT-257-7425-2-SC B-7425 White 0.825 (21.0) 0.250 (6.4) - 1 2000 R4313
Fig. 29 THT-152-7425-2-SC B-7425 White 1.000 (25.4) 0.375 (9.5) - 2 2000 R4313
Fig. 24 THT-249-7425-2-SC B-7425 White 1.000 (25.4) 0.375 (9.5) 0.375 (9.5) dia. 12000 sets R4313
Fig. 29 THT-59-7425-2-SC B-7425 White 1.000 (25.4) 0.500 (12.7) - 1 2000 R4313
Fig. 24 THT-251-7425-2-SC B-7425 White 1.000 (25.4) 0.500 (12.7) 0.440 (11.1) dia. 12000 sets R4313
Fig. 29 THT-88-7425-2-SC B-7425 White 1.000 (25.4) 0.750 (19.1) - 2 2000 R4313
Fig. 29 THT-179-7425-2-SC B-7425 White 1.000 (25.4) 1.000 (25.4) - 1 2000 R4313
Fig. 29 THT-256-7425-2-SC B-7425 White 1.300 (33.0) 0.600 (15.2) - 1 2000 R4313
Fig. 29 THT-37-7425-2-SC B-7425 White 1.500 (38.1) 0.500 (12.7) - 2 2000 R4313
Fig. 29 THT-136-7425-2-SC B-7425 White 1.500 (38.1) 0.750 (19.1) - 1 2000 R4313
Fig. 29 THT-235-7425-2-SC B-7425 White 1.500 (38.1) 1.000 (25.4) - 1 2000 R4313
Fig. 29 THT-258-7425-2-SC B-7425 White 1.500 (38.1) 1.750 (44.5) - 1 2000 R4313
Fig. 29 THT-151-7425-2-SC B-7425 White 2.000 (50.8) 0.250 (6.4) - 1 2000 R4313
Fig. 29 THT-53-7425-2-SC B-7425 White 2.000 (50.8) 0.500 (12.7) - 1 2000 R4313
Fig. 29 THT-137-7425-2-SC B-7425 White 2.000 (50.8) 1.000 (25.4) - 1 2000 R4313
BBP33 Printer
Fig. 29 B33-257-7425 B-7425 White 0.825 (21.0) 0.250 (6.4) - 1 1500 B30-R4300
Fig. 29 B33-152-7425 B-7425 White 1.000 (25.4) 0.375 (9.5) - 2 2000 B30-R4300
Fig. 24 B33-249-7425 B-7425 White 1.000 (25.4) 0.375 (9.5) 0.375 (9.5) dia. 11500 B30-R4300
Fig. 29 B33-59-7425 B-7425 White 1.000 (25.4) 0.500 (12.7) - 1 2000 B30-R4300
Fig. 24 B33-251-7425 B-7425 White 1.000 (25.4) 0.500 (12.7) 0.440 (11.1) dia. 11500 B30-R4300
Fig. 29 B33-88-7425 B-7425 White 1.000 (25.4) 0.750 (19.1) - 2 2000 B30-R4300
Fig. 29 B33-179-7425 B-7425 White 1.000 (25.4) 1.000 (25.4) - 1 1500 B30-R4300
Fig. 29 B33-256-7425 B-7425 White 1.300 (33.0) 0.600 (15.2) - 1 1500 B30-R4300
Fig. 29 B33-37-7425 B-7425 White 1.500 (38.1) 0.500 (12.7) - 2 1500 B30-R4300
Fig. 29 B33-136-7425 B-7425 White 1.500 (38.1) 0.750 (19.1) - 1 1500 B30-R4300
Fig. 29 B33-235-7425 B-7425 White 1.500 (38.1) 1.000 (25.4) - 1 1250 B30-R4300
Fig. 29a B33-235-7425-AC B-7425-AC White 1.500 (38.1) 1.000 (25.4) - 1 1250 B30-R4300
Fig. 29 B33-258-7425 B-7425 White 1.500 (38.1) 1.750 (44.5) - 1 900 B30-R4300
Fig. 29 B33-151-7425 B-7425 White 2.000 (50.8) 0.250 (6.4) - 1 2000 B30-R4300
Fig. 29 B33-53-7425 B-7425 White 2.000 (50.8) 0.500 (12.7) - 1 2000 B30-R4300
Fig. 29 B33-137-7425 B-7425 White 2.000 (50.8) 1.000 (25.4) - 1 1500 B30-R4300
Fig. 29a B33-137-7425-AC B-7425-AC White 2.000 (50.8) 1.000 (25.4) - 1 1500 B30-R4300
BMP21-PLUS, BMP21-LAB Printers
Fig. 33 M21-375-7425 B-7425 BK on WT 0.375 (9.5) 21 ft (6.4 m) -1 roll (cont.) -
Fig. 33 M21-500-7425 B-7425 BK on WT 0.500 (12.7) 21 ft (6.4 m) -1 roll (cont.) -
Fig. 33 M21-750-7425 B-7425 BK on WT 0.750 (19.1) 21 ft (6.4 m) -1 roll (cont.) -