Based on this product's specifications, here are some alternatives and similar models
Hex L‑key Allen wrench 4 mm Beta Tools model 96N-4
Summary description:
L-shaped hex (Allen) wrench by Beta Tools, size 4 mm, model 96N-4 (MPN 96N-4, EAN 8014230025308). Solid single-piece tool for driving 4 mm hex fasteners, suitable for assembly, maintenance and repair tasks in mechanical, bicycle and furniture work. Compact L design provides leverage and access to recessed screws.