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

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

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

GZ-372 S – Water coupling Ø19 x Ø10 – steel

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

GZ-7230 A – Set – elbow for fixing copper pipe Ø 8 / Ø 8