The OEM Swingline 415 Heavy-duty Stapler is designed to handle larger projects with ease, capable of stapling up to 160 sheets of 20 lb. paper. It features durable all-metal working components, ensuring longevity and reliability. The full 2-5/8" throat depth provides flexibility and control for various stapling tasks. Soft-touch materials enhance comfort during use, making it an efficient choice for any office environment. This stapler is compatible with Swingline series 353XX or 793XX heavy-duty staples in sizes of 1/4", 3/8", 1/2", and 3/4".