Based on this product's specifications, here are some alternatives and similar models
Wrench Set KS Tools 512.0218 Competition Double Ring – metric double-ring spanners set
Summary description:
KS Tools 512.0218 Competition Double Ring is a set of double-ring (box) wrenches designed for mechanical and maintenance work. The set provides secure engagement on fasteners with ring ends on both sides, suitable for use in workshops, garages, and home repairs. It offers precise fit and torque transmission for loosening and tightening nuts and bolts, improving efficiency and reducing fastener damage.