MXB 50FEThe MAX Flat Clinch Heavy-Duty Stapler Cartridge, part number MXB 50FE, is designed for high-volume stapling applications within a business environment. This staple cartridge is specifically compatible with the Max Flat Clinch Heavy-Duty Electronic Stapler EH-50F. Each cartridge contains 5,000 heavy-duty staples, featuring a 5/16" leg length and a 3/8" crown width. It is engineered to fasten up to 50 sheets of paper per staple, providing a flat clinch finish that minimizes paper stack height.