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

GZ-250 – Hose coupling, reducing – ø16 / ø10 – Brass

GZ-357 – Hose coupling, equal – ø14 – Brass

GZ-253 – Hose coupling, reducing – ø19 / ø16 – Brass

GZ-356 – Hose coupling, equal – Ø21 / Ø19 – Brass

GZ-352 – Hose coupling, equal – Ø15 / Ø10 – Brass