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: 1/4 in; Sheet Capacity: 30.