Based on this product's specifications, here are some alternatives and similar models
Hand Stapler Beast 5174185 — max stapling thickness 7 mm, reach 45 cm
Summary description:
Beast 5174185 is a hand stapler designed for stapling materials up to 7 mm thick with a reach of 45 cm. It suits upholstery, craft and light construction tasks where extended reach is needed. Key characteristics include manual operation, compact body for one-handed use and a long throat for stapling deeper into panels, fabrics or insulation.