Based on this product's specifications, here are some alternatives and similar models
Spatula Beast M 150 mm stainless steel, Beast 150mm stainless spatula
Summary description:
Hand tool: Beast M spatula with a 150 mm stainless steel blade. Designed for spreading, smoothing and finishing materials such as plaster, putty or adhesive. Features a corrosion-resistant stainless steel working surface and compact 150 mm width for precise control in corners, small surfaces and detail work. Suitable for construction, renovation and finishing tasks.