GZ-230 – Straight coupling, equal – Ø6 / Ø6

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

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

GZC-1720 – Hose Tail – ø8 / M10x1

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

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