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

GZ-364 – Hose coupling, reducing – Ø21 / Ø21 – Brass

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

GZ-351 s – Hose coupling, equal ø12 – steel

GZ-330 A – Straight coupling, equal for CNG Ø 8 / Ø 8

GZ-250 – Hose coupling, reducing – ø16 / ø10 – Brass