Based on this product's specifications, here are some alternatives and similar models
Open-ended/box wrench MEGA 38 mm model 35288
Summary description:
Hand tool: a 38 mm open-ended and box (combination) wrench by MEGA, model 35288. Designed for tightening and loosening nuts and bolts with a 38 mm head, it combines an open jaw on one end and a closed ring on the other for versatile access. Suitable for mechanical, automotive and industrial maintenance tasks where a 38 mm spanner is required.