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

GZ- 386 – Hose coupling – ø19/ ø 19 – Brass

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

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

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

GZ-251s – Hose coupling, reducing – ø16 / ø12 – steel