Based on this product's specifications, here are some alternatives and similar models
Stapler Centrum FOROFIS 18mm model 200-13519 — 18 mm stapling capacity
Summary description:
Desktop stapler Centrum FOROFIS 18mm (model 200-13519) is a compact office stapler designed for general paper fastening. It accepts 18 mm staples and is suitable for routine stapling tasks in home, school, or office environments. The stapler provides reliable binding for documents and simplifies everyday paperwork, with a straightforward loading mechanism and practical size for desktop use.