GZ-230 A – Straight coupling, equal – Ø8 / Ø8

GZ-385- Hose coupling – Ø19 / Ø16 – Brass

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

GZ-376 – Nipple Ø 6 – L 37

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

GZ-374 S – Hose coupling, equal – Ø20 – stee