--- product_id: 19496379 title: "Brady Authentic (M21-500-423) Harsh Environment Polyester Label for Barcode, Solar Panel, and Printed Circuit Board Labeling, BlackonWhite-For M210, M210-LAB, M211, BMP21-PLUS and BMP21-LAB, .5\"W 21'L" brand: "brady" price: "₩94321" currency: KRW in_stock: true reviews_count: 8 url: https://www.desertcart.kr/products/19496379-brady-authentic-m21-500-423-harsh-environment-polyester-label-barcode store_origin: KR region: South Korea --- # UV & extreme temperature resistant High-tack permanent adhesive UL & CSA certified durability Brady Authentic (M21-500-423) Harsh Environment Polyester Label for Barcode, Solar Panel, and Printed Circuit Board Labeling, BlackonWhite-For M210, M210-LAB, M211, BMP21-PLUS and BMP21-LAB, .5"W 21'L **Brand:** brady **Price:** ₩94321 **Availability:** ✅ In Stock ## Summary > 🛠️ Label Like a Pro, Last Like a Legend ## Quick Answers - **What is this?** Brady Authentic (M21-500-423) Harsh Environment Polyester Label for Barcode, Solar Panel, and Printed Circuit Board Labeling, BlackonWhite-For M210, M210-LAB, M211, BMP21-PLUS and BMP21-LAB, .5"W 21'L by brady - **How much does it cost?** ₩94321 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/19496379-brady-authentic-m21-500-423-harsh-environment-polyester-label-barcode) ## 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 - • **Compact Yet Long-Lasting:** 0.5" width with 21' length—plenty of labels for all your professional needs. - • **Permanent Adhesion Across Surfaces:** High-tack adhesive ensures labels stay put on any material, rain or shine. - • **Certified Reliability You Can Trust:** UL Recognized and RoHS compliant for guaranteed safety and performance. - • **Precision Labeling for Critical Assets:** Ideal for barcodes, solar panels, and PCBs—keep your tech flawlessly identified. - • **Unmatched Durability for Harsh Environments:** Engineered to withstand UV, fuel, oil, and extreme temps—your gear’s toughest label. ## Overview The Brady Authentic M21-500-423 polyester label is engineered for harsh environments, featuring a high-tack permanent adhesive and resistance to UV light, extreme temperatures, abrasions, and chemicals. Certified to UL969 and CSA standards, it’s perfect for durable barcode, solar panel, and PCB labeling with a compact 0.5" width and 21-foot length. ## Description Harsh environment applications require tough materials and Brady’s B-423 polyester stands up to the challenge. Designed to handle the rigors of renewable energy applications, this material is ideal for a wide variety of difficult surfaces in an array of environmental conditions. ## Features - Harsh Environment – High-tack permanent adhesive for a variety of surface types in all-weather applications - Engineered Performance – Resists exposure to UV light, extreme temperatures, abrasions, fuel and oil, degreasers, cleaners, and detergents - Certifications – UL Recognized to UL969, CSA to C22.2 No. 0.15-95, RoHS compliant to 2011/65/EU (Pass 2015/863), DIN VDE 0472 Part 815 - For material specific performance and properties, please refer to the Technical Data Sheet (TDS) ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer | Brady | | Brand | Brady | | Item Weight | 2.4 ounces | | Product Dimensions | 2.09 x 1.14 x 0.75 inches | | Item model number | M21-500-423 | | Is Discontinued By Manufacturer | No | | Color | Black on White | | Shape | Rectangular | | Material Type | Polyester | | Number of Items | 1 | | Size | .5" | | Line Size | 0.5 inches | | Ink Color | White | | Manufacturer Part Number | M21-500-423 | ## Product Details - **Color:** Black on White - **Size:** .5" - **Material:** Polyester - **Brand:** Brady - **Finish Type:** Gloss ## Images ![Brady Authentic (M21-500-423) Harsh Environment Polyester Label for Barcode, Solar Panel, and Printed Circuit Board Labeling, BlackonWhite-For M210, M210-LAB, M211, BMP21-PLUS and BMP21-LAB, .5"W 21'L - Image 1](https://m.media-amazon.com/images/I/61QWtC5m3ZL.jpg) ![Brady Authentic (M21-500-423) Harsh Environment Polyester Label for Barcode, Solar Panel, and Printed Circuit Board Labeling, BlackonWhite-For M210, M210-LAB, M211, BMP21-PLUS and BMP21-LAB, .5"W 21'L - Image 2](https://m.media-amazon.com/images/I/31M2r013BRL.jpg) ![Brady Authentic (M21-500-423) Harsh Environment Polyester Label for Barcode, Solar Panel, and Printed Circuit Board Labeling, BlackonWhite-For M210, M210-LAB, M211, BMP21-PLUS and BMP21-LAB, .5"W 21'L - Image 3](https://m.media-amazon.com/images/I/51L6qzDXxpL.jpg) ![Brady Authentic (M21-500-423) Harsh Environment Polyester Label for Barcode, Solar Panel, and Printed Circuit Board Labeling, BlackonWhite-For M210, M210-LAB, M211, BMP21-PLUS and BMP21-LAB, .5"W 21'L - Image 4](https://m.media-amazon.com/images/I/71a3gInTSrL.jpg) ![Brady Authentic (M21-500-423) Harsh Environment Polyester Label for Barcode, Solar Panel, and Printed Circuit Board Labeling, BlackonWhite-For M210, M210-LAB, M211, BMP21-PLUS and BMP21-LAB, .5"W 21'L - Image 5](https://m.media-amazon.com/images/I/71XRvDWDnAL.jpg) ## Available Options This product comes in different **Color, Size, Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Perfect *by K***R on November 7, 2024* Works great, from brand ### ⭐⭐⭐⭐⭐ Value *by A***R on June 12, 2021* Fits perfect. no problems with any labels so far. ### ⭐⭐⭐⭐⭐ Five Stars *by J***. on January 21, 2017* Great product, worked well.Excellent seller. Fast shipping. Item as advertised. I would do business with them again. ## Frequently Bought Together - Brady Authentic (M21-500-423) Harsh Environment Polyester Label for Barcode, Solar Panel, and Printed Circuit Board Labeling, BlackonWhite-For M210, M210-LAB, M211, BMP21-PLUS and BMP21-LAB, .5"W 21'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 - Brady Authentic (M21-750-499) Multi-Purpose Nylon Label for General ID, Wire Marking, and Lab, Black on White- Designed for M210, M210-LAB, M211, BMP21-PLUS and BMP21-LAB Printers, .75" W 16' L --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.kr/products/19496379-brady-authentic-m21-500-423-harsh-environment-polyester-label-barcode](https://www.desertcart.kr/products/19496379-brady-authentic-m21-500-423-harsh-environment-polyester-label-barcode) --- *Product available on Desertcart South Korea* *Store origin: KR* *Last updated: 2026-04-27*