Based on this product's specifications, here are some alternatives and similar models
Wrench flat / open-end Topex 10 x 11 mm model 35D605
Summary description:
Open-end (flat) wrench Topex 10 x 11 mm, model 35D605. Two-sided hand tool with 10 mm and 11 mm openings for tightening and loosening hexagonal nuts and bolts. Suitable for mechanical, household and automotive tasks where compact, hand-operated spanners are required. Solid construction for manual use and access in confined spaces.