Based on this product's specifications, here are some alternatives and similar models
Angle Pin Spanner 1/2" Beta Tools BE96AS/1/2 – 1/2-inch drive, angled pin wrench
Summary description:
Beta Tools BE96AS/1/2 is an angle pin spanner with a 1/2" drive intended for engaging round or slotted fasteners that require pin-style engagement. The tool features an angled head for access in confined or recessed areas and a 1/2-inch square drive for use with ratchets or extensions. Suitable for maintenance, assembly and repair work where pin spanners are required.