---
product_id: 280160898
title: "BradyPermaSleeve Heat-Shrink Polyolefin Sleeve for BMP21-PLUS; BMP21, 8.50mm x 8.5mm x 2.10m Black on White"
brand: "brady"
price: "€ 174.33"
currency: EUR
in_stock: true
url: https://www.desertcart.nl/products/280160898-bradypermasleeve-heat-shrink-polyolefin-sleeve-for-bmp21-plus-bmp21-8
store_origin: NL
region: Netherlands
---

# 8.50mm width precision Heat-shrink polyolefin tech -55°C to 135°C temp range BradyPermaSleeve Heat-Shrink Polyolefin Sleeve for BMP21-PLUS; BMP21, 8.50mm x 8.5mm x 2.10m Black on White

**Brand:** brady
**Price:** € 174.33
**Availability:** ✅ In Stock

## Summary

> 🔥 Shrink your labeling worries, not your style!

## Quick Answers

- **What is this?** BradyPermaSleeve Heat-Shrink Polyolefin Sleeve for BMP21-PLUS; BMP21, 8.50mm x 8.5mm x 2.10m Black on White by brady
- **How much does it cost?** € 174.33 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/280160898-bradypermasleeve-heat-shrink-polyolefin-sleeve-for-bmp21-plus-bmp21-8)

## Best For

- brady enthusiasts

## Why This Product

- Trusted brady brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Perfect Fit for Your Wires:** Fits wire diameters from 1.57mm to 3.81mm, covering 20 AWG to 10 AWG with precision.
- • **Wide Temperature Resilience:** Operates reliably from -55°C to 135°C, ideal for demanding electrical applications.
- • **Durable Heat-Shrink Technology:** 3:1 shrink ratio ensures a snug, professional seal that lasts in harsh environments.
- • **RoHS Compliant & Eco-Conscious:** Meets strict EU environmental standards, so you label responsibly and confidently.
- • **Seamless Printer Compatibility:** Designed for BMP21 and BMP21-PLUS labelers for effortless, on-demand labeling.

## Overview

The Brady PermaSleeve Heat-Shrink Polyolefin Sleeve is a high-performance wire and cable labeling solution, engineered for precision fit and durability. Measuring 8.50mm wide and 2.10m long, it supports wire diameters from 1.57mm to 3.81mm (20-10 AWG). Its 3:1 shrink ratio and wide operating temperature range (-55°C to 135°C) ensure reliable, long-lasting identification in demanding electrical environments. Compatible with BMP21 and BMP21-PLUS printers, this RoHS-compliant sleeve combines professional-grade quality with eco-conscious manufacturing.

## Description

BradyPermaSleeve Heat-Shrink Polyolefin Sleeve for BMP21-PLUS; BMP21, 8.50mm x 8.5mm x 2.10m Black on White

## Features

- Width: 8.50mm
- Max wire diameter: 3.81mm
- Height: 8.5mm
- Application: Wire and Cable Labeling, Electrical Labeling
- Color: Black on White

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Brady Worldwide, Inc. |
| Brand | Brady |
| Model number | M21-187-C-342 |
| Product Dimensions | 1.6 x 1 x 1 cm; 59 g |
| Color | Black |
| Shape | Cylindrical |
| Material Type | Polyolefin |
| Number of Items | 1 |
| Size | Wire and Cable ID |
| Manufacturer Part Number | M21-187-C-342 |
| Item Weight | 59 g |

## Product Details

- **Colour:** Black
- **Size:** Wire and Cable ID
- **Material:** Polyolefin
- **Brand:** Brady
- **Finish type:** Matte

## Images

![BradyPermaSleeve Heat-Shrink Polyolefin Sleeve for BMP21-PLUS; BMP21, 8.50mm x 8.5mm x 2.10m Black on White - Image 1](https://m.media-amazon.com/images/I/61I0bDU-c7L.jpg)
![BradyPermaSleeve Heat-Shrink Polyolefin Sleeve for BMP21-PLUS; BMP21, 8.50mm x 8.5mm x 2.10m Black on White - Image 2](https://m.media-amazon.com/images/I/21uk6OYZm1L.jpg)
![BradyPermaSleeve Heat-Shrink Polyolefin Sleeve for BMP21-PLUS; BMP21, 8.50mm x 8.5mm x 2.10m Black on White - Image 3](https://m.media-amazon.com/images/I/61H2-kx2enL.jpg)
![BradyPermaSleeve Heat-Shrink Polyolefin Sleeve for BMP21-PLUS; BMP21, 8.50mm x 8.5mm x 2.10m Black on White - Image 4](https://m.media-amazon.com/images/I/81g5uKwBOBL.jpg)
![BradyPermaSleeve Heat-Shrink Polyolefin Sleeve for BMP21-PLUS; BMP21, 8.50mm x 8.5mm x 2.10m Black on White - Image 5](https://m.media-amazon.com/images/I/91Noy6imUsL.jpg)

## Questions & Answers

**Q: Which on will work for labeling coax rg-6?**
A: Hello, 

Thank you for your inquiry.  The specific part referenced 
#M21-250-C-342 will work on the following.  3:1 heat shrinking sleeve designed for 16 - 8 gauge (diameter 0.094 - 0.215 inches, 2.4 - 5.5 mm).  I hope this is the answer you were looking for.  If not can you please re-state the question.

**Q: It says at the title that the width is 0.335" and in the specifications 0.187" (Im looking for the second one) but I have this problem with the specs?**
A: This is a shrink tube. Total length is 7', tube width a little over a 5/16". I'm not sure what is .187" indicating.

**Q: Wich one of these is able to slip over the LC Fiber connector and shrink down onto the fiber patch cable?**
A: Thank you for your inquiry.  The M21-250-C342 has a starting diameter or 0.415" before shrinking.  The correct tubing would depend on the specific connector.

**Q: will .335 shrink down onto a 18 gauge wire with jacket ?**
A: Thanks for your inquiry.  3:1 heat shrinking sleeve designed for 22 - 16 gauge (diameter 0.046 - 0.11 inches, 1.2 - 2.8 mm).  I hope this helps.  If you need more information please let me know.

## Frequently Bought Together

- Brady Authentic (M21-187-C-342) PermaSleeve Heat Shrink Tubing for Control and Electrical Panels, Wire Harness, Black on White-For M210, M210-LAB, M211, BMP21-PLUS and BMP21-LAB Printers, .335" W 7' L
- Brady Authentic (M21-500-595-WT) All-Weather Vinyl Label for Indoor/Outdoor ID, Lab and Equipment Labeling, Black on White- For M210, M210-LAB, M211, BMP21-PLUS and BMP21-LAB Printers, .5" W 21' L

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*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-01-28*