Swingline 50050 Cartridge 1/4" Staples, 5000 Per Cartridge. High-Capacity Staples in a cartridge fasten 2 to 30 sheets with Swingline Cartridge Electric Stapler, 69001 and 69008, or 2 to 25 sheets with Desktop Cartridge Electric Stapler, 50201 and 50204. Sharp chisel points bring better penetration and reduce jamming. Crown width is 1/2". Leg length is 1/4". Cartridge includes 5,000 staples.