GZ-330 – Straight coupling, equal for CNG Ø 6 / Ø 6

GZ-358 – Hose coupling, reducing – ø16 / ø14 – Brass

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

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

GZ-02-23 – Reducing coupler – 3/4 „/ for Ø16 – 52 mm

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