Economic staple cartridge allows you to staple up to 5,000 times without reloading. Sharp chisel points bring better penetration and reduce jamming. Long-lasting chrome finish. Staple Type: Cartridge For Use With: Swingline 690e, 520e, 5000 Series, 790, Zephyr, Electric Saddle Stapler Leg Length: 1/4amp;quot; Sheet Capacity: 30.