Swingline 50051 Desktop Electric Stapler Cartridge, 0.25" Leg, 0.5" Crown, Steel, 1,500/Cartridge, 2 Cartridges/Box, 3000/Box
$26.43
Staple Cartridge fastens up to 25 sheets. 1,500 staples per cartridge forms 1/4" leg length staples. Two cartridges per box. Front loading cartridge for us