Based on this product's specifications, here are some alternatives and similar models
Spanner wrench NEO tools 09-654, single-piece adjustable hook spanner, weight 36 g
Summary description:
NEO tools 09-654 is a compact spanner wrench intended for turning round nuts and components with matching grooves or notches. Supplied as a single-piece tool (1 pc) with a weight of 36 g, it serves light-duty tightening and loosening tasks in maintenance, machinery adjustments and assembly work where a slim hook-style spanner is required.