Based on this product's specifications, here are some alternatives and similar models
Masonry trowel AWTools AW30255, hand trowel for masonry, weight 280 g
Summary description:
Hand masonry trowel AWTools AW30255 designed for applying and spreading mortar during brick and block work. Features a working blade and handle suitable for general masonry tasks; product weight is 280 g. Intended for use by masons and DIYers for laying bricks, blocks, and general reparative mortar work.