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

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

GZ-252s – Hose coupling, equal – ø16 – steel

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

GZ-253As – Hose coupling, equal – ø19 – steel

GZ-01-75 – Nipple, reducing – Ø16 / M16x1