Based on this product's specifications, here are some alternatives and similar models
Construction Angle Square PRO PR0600 50×80 cm with Indicators (model 3-01-03-K3-085)
Summary description:
PRO construction angle square PR0600 is a painted measuring tool with dimensions 50×80 cm designed for checking and marking right angles on building and carpentry works. It features integrated indicators for alignment, a rigid frame for stable measurement, and clear edges for scribing. Suitable for layout, framing, masonry and joinery tasks where accurate 90° control is required.