Based on this product's specifications, here are some alternatives and similar models
Caliper Gimex MAJD 1000 x 300 mm, model 201.329, measuring tool
Summary description:
Gimex MAJD 1000 x 300 mm caliper (model 201.329) is a precision measuring tool designed for linear measurements up to 1000 mm with a 300 mm jaw depth. Suitable for workshop, construction and industrial use, it provides accurate external, internal and depth measurements. Robust design for repetitive tasks and visible scale for direct reading.