Based on this product's specifications, here are some alternatives and similar models
Angle Finder with Base 180 mm, Metric Graduations — Słowik 11516
Summary description:
Słowik angle finder with base, 180 mm length and metric graduations. Mechanical measuring tool for determining and transferring angles, featuring a stable base for placement on workpieces and clear metric scale for precise reading. Suitable for carpentry, metalworking and general workshop tasks where accurate angle measurement and layout are required.