Based on this product's specifications, here are some alternatives and similar models
Stainless steel finishing trowel Kubala 200 mm with replaceable blade KB 0623
Summary description:
Kubala stainless steel finishing trowel KB 0623 is a 200 mm wide hand tool for applying and smoothing joint compound, plaster or filler. It features a corrosion‑resistant stainless steel blade and a replaceable cutting edge for easy maintenance. Suitable for drywall finishing, patching, and smoothing surfaces in renovation and construction tasks.