Based on this product's specifications, here are some alternatives and similar models
Hand finishing trowel Profix 5617286, 180 mm steel blade
Summary description:
Hand finishing trowel Profix 5617286 with a 180 mm steel blade designed for smoothing and finishing plaster, cement and putty surfaces. The tool features a flat steel blade for even spreading and precise finishing, suitable for interior wall and ceiling work, small repair jobs and detail smoothing where control and a narrow blade are required.