This sturdy, long-lasting stapler is one of the stars of Swingline's desktop stapling product line. A specialized inner rail delivers reliable, jam-resistant stapling. The stapler is designed for desktop use. It holds a full strip of 210 staples. The helpful low-staple indicator lets you know when it's time to refill. This stapler securely fastens up to 20 sheets of paper and works best with standard size S.F. 4 premium staples. Staples have a 1/4? legs. Versatile stapler is also useful for tacking paper to bulletin boards or other vertical surfaces-simply open it by pressing a release at the bottom of the stapler. It can also produce pointed staples for temporary pinning: just reverse the anvil by pushing and rotating the adjustable knob at the bottom and push. Swingline backs this durable stapler with a limited lifetime warranty.From the ManufacturerSwingline Commercial Desk Stapler, 20 Sheet Stapling Capacity, BlackFrequent stapling? No problemRugged metal construction ensures durabilityThe Commercial Desk Stapler is driven by performance. Designed for the desktop, it packs a powerful punch and is able to easily staple as many as 20 sheets at a time. Able to withstand heavy daily use, this durable metal stapler delivers reliable stapling in commercial spaces. Features include an inner rail which reduces risk of jamming and a positive locking latch which ensures that staples are inserted securely and in the proper position. This is the perfect model for any environment with frequent stapling demands. A limited lifetime warranty is included.From Swingline, the Commercial stapler features a specialized inner rail to provide long-term stapling integrity. Its metal construction ensures durability for flawless stapling in even the heaviest use environments. This desktop stapler can staple 20 sheets at a time and has a locking latch to keep staples in place and ready to go.Choose the Swingline Stapler That's Right for YouSwingline is synonymous with stapling. Increase your productivity with a stapler that delivers heavy duty, quality performance that you can rely on.Commercial Desk Stapler--Trusty stapler delivers durable, long-term stapling integrity. The metal construction and 20 sheet stapling capacity is great for heavy duty, daily use. Positive locking latch makes sure staples are properly positioned & inner rail provides jam resistance.747 Polished Chrome Stapler--Stylish desktop stapler with a high, polished chrome shine is reliable and sophisticated. Metal construction provides increased durability and long-term stapling integrity. Staples up to 20 sheets at once. Inner rail provides jam resistance.747 Classic Stapler--America's #1 manual desktop stapler is accurate and strong. Features metal construction and staples 20 sheets at a time. Also has tacking ability. Inner rail and positive locking latch reduce jamming and keep staples properly positioned.