en
GZ-253 – Hose coupling, reducing – ø19 / ø16 – Brass
GZ-250s – Hose coupling, reducing – ø16 / ø10 / steel
GZ-361 – Hose coupling, equal – Ø22 / Ø16 – Brass
GZ-230C – Straight coupling, equal – Ø10 / Ø10
GZ-249s – Hose coupling, reducing – ø16 / ø8 – steel
GZ-330 B – Straight coupling, equal for CNG Ø 6 / Ø 8
GZ-2330 – Mixer connector M 10×1 / Ø12