GZ-251s – Hose coupling, reducing – ø16 / ø12 – steel

GZ-359 s – Hose coupling, reducing – ø14 / ø 12 – steel

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

GZ-250s – Hose coupling, reducing – ø16 / ø10 / steel

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

GZ-00-74 – Nipple, reducing – Ø19 / M16x1