Based on this product's specifications, here are some alternatives and similar models
Clamp Dedra 12A032 — spare clamp for power tool accessories, 1 pc
Summary description:
Replacement clamp Dedra 12A032 supplied as a single unit. Designed as an accessory for power tools, the clamp secures parts or attachments during operation. Its compact single-piece packaging makes it suitable for maintenance, repairs and component replacement when original clamps wear out or are lost.