Based on this product's specifications, here are some alternatives and similar models
Toolcraft PCB Holder 165 x 330 x 125 mm — Printed Circuit Board Fixture, 1 piece
Summary description:
Toolcraft PCB holder for printed circuit board work, dimensions (L x W x H) 165 x 330 x 125 mm. Single-piece fixture designed to secure PCBs during soldering, assembly, inspection or repair. Provides stable support and positioning for various board sizes within these dimensions. Suitable for electronics hobbyists, technicians and small-scale production tasks.