BRADY M4C-125-342-YL PermaSleeve Heat-Shrink Wire Marker Cartridge for BMP41/BMP51/BMP53/M511 Printers, White, 3:1 Shrink Ratio, 16-10 AWG, 2.59 m Roll

For permanent wire identification that survives harsh industrial conditions, the BRADY M4C-125-342-YL heat-shrink marker cartridge stands apart from ordinary label tapes. This roll of PermaSleeve polyolefin sleeving shrinks tightly around cables and wires when heated, creating a durable, legible label that resists abrasion, chemicals, oil, and extreme temperatures. Engineered specifically for Brady BMP41, BMP51, BMP53, and M511 label printers, it loads directly into the printer for fast, on-demand marking.

Highlights

• Compatible with Brady BMP41, BMP51, BMP53, and M511 label printers
• 3:1 shrink ratio adapts to a wide range of wire diameters
• Fits 16–10 AWG wires (3.2–5.1 mm diameter)
• Miniature roll provides 8.5 ft (2.59 m) of label length
• Thermal transfer printing for crisp, durable text and barcodes
• Operating range of -55 °C to 135 °C
• Matte finish reduces glare for improved readability
• Resists abrasion, chemicals, oil, humidity, UV, and weather

In daily use

Whether you're identifying control wires in a panel, cabling in data communication racks, or pneumatic lines in machinery, this heat-shrink marker shrinks to a secure fit with a heat gun. The 3:1 ratio means it can accommodate slight variations in diameter, while the white matte surface provides excellent contrast for black thermal-transfer print. This roll is ideal for ongoing jobs, giving you a convenient cartridge that loads directly into your Brady printer.

Full specifications

• Brand: Brady
• Model: M4C-125-342-YL
• Product type: Heat-shrink wire marker cartridge
• Material: PermaSleeve heat-shrink polyolefin
• Colour: White
• Label width (flattened): 48.26 mm (1.9 in)
• Wire diameter range: 3.2–5.1 mm (0.125–0.200 in)
• Wire gauge compatibility: 16–10 AWG
• Shrink ratio: 3:1
• Roll length: 2.59 m (8.5 ft)
• Operating temperature: -55 °C to 135 °C (-67 °F to 275 °F)
• Print technology: Thermal transfer
• Finish: Matte
• Adhesive type: Non-adhesive (heat shrink)
• Resistance: Abrasion, chemicals, corrosion, humidity, oil, UV, weather
• Compliance: RoHS, UL Recognized, CSA Certified
• Military specification: MIL-STD-202G Method 215K, SAE-AMS-DTL-23053/5 (Class 1 & 3)

Final note

Trust Brady PermaSleeve for long-lasting, legible wire identification in demanding environments.