Based on this product's specifications, here are some alternatives and similar models
Nozzle Base 100x50 electro base E-uzgali 100x50
Summary description:
Base 100x50 nozzle by electro base, model E-uzgali 100x50. A replacement or accessory nozzle with nominal dimensions 100 x 50 mm designed for compatible equipment. Suitable for installation where the specified size is required, providing correct fitment and consistent performance. Useful for maintenance, repairs, or system upgrades.