10 PK 3M (8427-12) Cold Shrink Insulator 250-400 Kcmil (125-200 mm) 10 PK 3M (8427-12) Cold Shrink Insulator 250-400 Kcmil (125-200 mm) The 3M Cold Shrink Insulator 8427-12 is designed for insulating cables sized 250-400 Kcmil (125-200 mm). Using cold shrink technology, it eliminates the need for heat during installation, providing a fast and secure seal. This insulator offers excellent electrical insulation, mechanical protection, and resistance to moisture, chemicals, and UV exposure, making it ideal for harsh environments. Its easy installation process ensures reliability in both industrial and underground applications. About Us Welcome to Help! Resale, your go-to consignment shop where value meets quality. At Help! Resale, we're dedicated to providing you with an exceptional shopping experience, whether you're looking to find the best deals or consign your gently used items. Help Resale 7200 Fair Oaks Blvd Ste 120 Carmichael CA 95608 Business Hours: Monday-Friday: 9:00 am to 5:30 pm (PST) All product and company names are trademarks TM or registered trademarks of their respective holders. Use of them does not imply any affiliation with or endorsement by them. (description exceeds maximum possible length)