GZ-251 – Hose coupling, reducing – ø16 / ø 12 – Brass

GZ-359 s – Hose coupling, reducing – ø14 / ø 12 – steel

GZ-252 – Hose coupling, equal – Ø16 – Brass

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

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

GZ-7230 B – Set – elbow for fixing copper pipe Ø 6 / Ø 8