Based on this product's specifications, here are some alternatives and similar models
UNIPAK UNIBRUSH Ø18 mm for copper pipe – tube brush for 18 mm copper tubing
Summary description:
UNIPAK UNIBRUSH Ø18 mm is a tube brush designed for cleaning and deburring 18 mm copper pipe internal surfaces. The cylindrical brush fits 18 mm copper tubing and removes oxidation, solder residues and debris prior to soldering or assembly. Suitable for plumbing, HVAC and refrigeration work where proper pipe preparation ensures reliable joints and better flow.