GZ-366 – Hose coupling,, reducing – Ø10 / Ø8 – Brass

GZ-350s – Hose coupling, equal – ø10 – steel

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

GZ-353 – Hose coupling, reducing – Ø15 / Ø15 – Brass

GZ-230 – Straight coupling, equal – Ø6 / Ø6

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