GZC-720 – Hose Tail – ø8 / M12x1

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

GZ-230 D – Straight coupling, equal – Ø8 / Ø10

GZ-252s – Hose coupling, equal – ø16 – steel

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

GZ-2331 – Mixer connector M 12×1 / Ø12