{"product_id":"brady-m21-7-423-polyester-labels-black-on-white-75-x-5","title":"Brady M21-7-423 Polyester Labels, Black on White, .75 x .5''","description":"\u003cp\u003eThe \u003cstrong\u003eBrady M21-7-423\u003c\/strong\u003e (B-423 material) is a pre-sized, harsh-environment polyester label cartridge engineered for reliable identification on smooth surfaces. Measuring 0.5\" H x 0.75\" W with rounded corners, these die-cut labels yield clear, black text on a white background. Each drop-in cartridge provides 140 labels and is directly compatible with Brady M210, M210-LAB, and M211 portable label printers.\u003c\/p\u003e\n\n\u003cp\u003eConstructed with a permanent acrylic adhesive and a gloss finish, B-423 polyester labels are highly resistant to abrasion, solvents, oil, grease, corrosion, humidity, and UV exposure. They are UL recognized for outdoor use—including solar panel ID applications on glass, thermoset polyester, and polyvinyl fluoride plastic surfaces—and maintain adhesion in extreme service temperatures ranging from -94°F to 230°F.\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e M21-7-423\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLabel Dimensions:\u003c\/strong\u003e 0.5\" H x 0.75\" W\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Black text on White label\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e B-423 Polyester\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdhesive:\u003c\/strong\u003e Permanent Acrylic\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Gloss\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLabels per Cartridge:\u003c\/strong\u003e 140\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eService Temperature Range:\u003c\/strong\u003e -94°F to 230°F\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrinter Compatibility:\u003c\/strong\u003e Brady M210, M210-LAB, M211\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRecommended Ribbon Series:\u003c\/strong\u003e R6000HF\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompliance:\u003c\/strong\u003e UL Recognized, CSA Accepted, Halogen-Free\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat printers are compatible with the Brady M21-7-423 cartridge?\u003c\/strong\u003e\u003cbr\u003eThis die-cut label cartridge is designed specifically for use with Brady M210, M210-LAB, and M211 portable label printers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre these polyester labels suitable for outdoor environments?\u003c\/strong\u003e\u003cbr\u003eYes, the B-423 polyester material with permanent acrylic adhesive is UL recognized for outdoor applications, offering excellent resistance to UV, humidity, abrasion, and extreme temperatures.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow many labels are included in each cartridge?\u003c\/strong\u003e\u003cbr\u003eEach M21-7-423 cartridge contains 140 pre-sized, die-cut labels.\u003c\/p\u003e","brand":"Brady","offers":[{"title":"Default Title","offer_id":50907089698914,"sku":"142X856","price":50.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1026\/4509\/files\/142x856_pli-brady-m21-7-423_jpg.webp?v=1793939174","url":"https:\/\/www.fiberoptics4sale.com\/products\/brady-m21-7-423-polyester-labels-black-on-white-75-x-5","provider":"Fosco Connect","version":"1.0","type":"link"}