Based on this product's specifications, here are some alternatives and similar models
Bar clamp BOXER 500 x 120 mm, model 31664, brand BOXER
Summary description:
Bar clamp BOXER 500 x 120 mm (model 31664) is a manual clamping tool for securing workpieces during woodworking, metalworking and assembly. With a 500 mm bar length and 120 mm maximum jaw opening, it provides stable pressure for gluing, cutting or drilling tasks. Designed for workshop and DIY use where reliable holding force and precise positioning are required.