Based on this product's specifications, here are some alternatives and similar models
Caliper INSIZE 7110-600 measuring rule 600 mm / 24" stainless steel
Summary description:
INSIZE 7110-600 is a 600 mm (24") metal measuring caliper made of stainless steel for linear measurement tasks. Designed for workshop and inspection use, it provides a rigid 600 mm measuring rule for precise external and internal measurements, layout and marking. Suited for mechanical, metalworking and quality control applications requiring a durable, corrosion-resistant instrument.