Based on this product's specifications, here are some alternatives and similar models
Nozzle for Thick Media Mesto ME2305 — for lime, sealants and heavy pastes
Summary description:
Mesto ME2305 nozzle designed for dispensing thick media such as lime mixes, heavy pastes and viscous sealants. The accessory fits compatible Mesto dispensing systems and enables controlled application of dense materials, reducing clogging and improving accuracy. Suitable for construction and maintenance tasks requiring precise placement of high-viscosity compounds.