Based on this product's specifications, here are some alternatives and similar models
Krause angled stabilizer 2.0 m aluminum — model 712707
Summary description:
Aluminum angled stabilizer by Krause, length 2.0 m (model 712707). Designed to provide diagonal bracing and stabilisation for scaffolding, ladders or mobile platforms. Constructed from aluminum for corrosion resistance and reduced weight. Suitable for construction, maintenance and renovation tasks where added lateral support and secure positioning are required.