sales@foscoconnect.com
(510) 319-9878
Silicon Valley, CA, USA
Product Overview
The Brady M21-125-C-342 PermaSleeve® Heat Shrink Labels provide a durable, two-in-one solution for wire insulation and identification. Engineered for 22-16 AWG wire applications, these black-on-white thermal transfer labels are constructed from industrial-grade B-342 irradiated polyolefin tubing. Featuring a 3:1 shrink ratio, these self-extinguishing and flame-retardant sleeves fit snugly around cables to deliver permanent, fade-resistant identification suitable for demanding environments.
Key Specifications
| Manufacturer Model | M21-125-C-342 |
|---|---|
| Wire Gauge Compatibility | 22 - 16 AWG |
| Material | Irradiated Polyolefin (B-342) |
| Shrink Ratio | 3:1 |
| Color | Black text on White sleeve |
| Dimensions | 0.125" Diameter x 7' Length |
| Printer Compatibility | BMP21 Series Label Printers |
| Material Properties | Self-extinguishing, flame-retardant, fade-resistant |
Frequently Asked Questions
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What wire gauges are compatible with the Brady M21-125-C-342 PermaSleeve markers?
These 0.125" diameter sleeves are engineered to specifically fit wire gauges ranging from 22 AWG to 16 AWG. -
Which label printers can use this cartridge?
The M21-125-C-342 cartridge is a direct fit for Brady BMP21 series label printers. -
What type of heat source is required to shrink these labels?
Any standard industrial-grade heat gun can be used to properly apply and shrink the B-342 wire markers to their full 3:1 shrink ratio.



