Based on this product's specifications, here are some alternatives and similar models
Trowel MEGA 20 cm for Ytong blocks model 61714
Summary description:
Hand trowel MEGA model 61714 designed for working with Ytong (aerated concrete) blocks. Blade width 20 cm for applying mortar, leveling and smoothing joint surfaces during masonry. Suitable for builders and DIY use when installing lightweight concrete blocks, facilitating precise mortar distribution and consistent joints.