Based on this product's specifications, here are some alternatives and similar models
Carpenter's triangle HOGERT HT4M215 180 mm aluminium
Summary description:
HOGERT HT4M215 is a 180 mm aluminium carpenter's triangle designed for accurate marking and measuring of right angles in woodworking and construction. Its lightweight aluminium construction ensures durability and easy handling. Suitable for marking, squaring edges, checking perpendicularity and layout tasks in workshops and on-site jobs.