Based on this product's specifications, here are some alternatives and similar models
Wrench combination (open/box) 28 mm MEGA model 35628H
Summary description:
Combination wrench (open-end and box-end) 28 mm from MEGA, model 35628H (MPN 35628H, EAN 5903755356284). Hand tool designed for tightening and loosening nuts and bolts with a 28 mm head. Suitable for mechanical, automotive and maintenance work where a precise fit and leverage are required. Durable construction for workshop and field use.