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

GZ-361 – Hose coupling, equal – Ø22 / Ø16 – Brass

GZ-376 – Nipple Ø 6 – L 37

GZ-363 – Hose coupling, equal – Ø19 / Ø11 – Brass

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

GZ-353 – Hose coupling, reducing – Ø15 / Ø15 – Brass