This 1500 foot spool is most popular with the Tie-Matic HD78. The #313 spools are designed with a solid 24-gauge metal core encased in plastic and paper to resist rust. The flexible core and plastic/paper sheath wrap around an object to be bundled. From the Food Industry to the Industrial Marketplace, our spools provide the perfect closure for your applications. This strong, flexible, and reusable material provides superior temporary fastening solutions for all your heavy-duty applications. Choose from an array of colors, including: Red, White, Blue, Green, Yellow and Black.