GZ-249s – Hose coupling, reducing – ø16 / ø8 – steel

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

GZ-375 – Hose coupling, equal Ø23 x Ø16 – L=53

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

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

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