This Used Genuine Sharp MX-FNX9 50 Sheet Staple Inner Finisher is an optional accessory for Sharp Copiers. This inner finisher fits the following models: MX-2600N, MX-3100N, MX-4100N, MX-4101N,
MX-4110N, MX-4140N, MX-4141N, MX-5000N, MX-5001N, MX-5111N, MX-5140N, MX-5141N, MX-M283N, MX-M363N, MX-M363U, MX-M453N, MX-M453U, MX-M503N, MX-M503U