Based on this product's specifications, here are some alternatives and similar models
Mortar Bucket Profix Kubeł 40 l BP293999
Summary description:
Profix Kubeł 40 l mortar bucket (model BP293999) is a durable container designed for mixing, carrying and storing construction mortar and plaster. With a 40‑litre capacity, it suits masonry, tiling and repair tasks on site. The bucket supports manual mixing, transport of materials and temporary storage of mixed mortar for efficient workflow.