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

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

GZ-363 – Hose coupling, equal – Ø19 / Ø11 – Brass

GZ-355 – Hose coupling, reducing – Ø19 / Ø12 – Brass

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

GZ-253s – Hose coupling, reducing – ø19 / ø16 / steel

GZ-253A – Hose coupling, equal – Ø19 – Brass

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

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

GZ-364 – Hose coupling, reducing – Ø21 / Ø21 – Brass

GZ-361 – Hose coupling, equal – Ø22 / Ø16 – Brass