GZ-230 D – Straight coupling, equal – Ø8 / Ø10

GZ-385- Hose coupling – Ø19 / Ø16 – Brass

GZ-250s – Hose coupling, reducing – ø16 / ø10 / steel

GZ-372 S – Water coupling Ø19 x Ø10 – steel

GZ-230 A – Straight coupling, equal – Ø8 / Ø8

GZ-350s – Hose coupling, equal – ø10 – steel