Desktop Electric Stapler Cartridge, 0.25" Leg, 0.5" Crown, Steel, 1,500/cartridge, 2 Cartridges/box, 3000/box

Staple cartridge fastens up to 25 sheets. 1,500 staples per cartridge forms 0.25" leg length staples. Two cartridges per box. Front loading cartridge for use with the Swingline® 502e Desktop Cartridge Electric Stapler. Patented cartridge system includes the driver head, so with each replacement it's like getting a brand new unit.