Based on this product's specifications, here are some alternatives and similar models
Stainless Steel Jointing Knife MODECO MN-72-335 350 mm
Summary description:
Stainless steel jointing knife MODECO MN-72-335 with a 350 mm blade length. Designed for spreading and smoothing plaster, joint compound and fillers on walls and ceilings. Features a corrosion-resistant stainless steel blade for durability and easy cleaning. Suitable for professional and DIY use in plastering, drywall finishing and repair tasks.