Based on this product's specifications, here are some alternatives and similar models
Dust extraction hood Bosch Pro for 115/125 mm openings, MPN 2608000882
Summary description:
Dust extraction hood Bosch Pro (MPN 2608000882) designed for use with dust extraction systems and power tools that accept 115 mm or 125 mm connections. Provides a guarded interface for capturing dust at the source to improve workspace cleanliness and reduce airborne particles. Suitable for renovation, cutting and grinding tasks where compatible hose or extractor can be attached.