GZ-251 – Hose coupling, reducing – ø16 / ø 12 – Brass

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

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

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

GZ-2330 – Mixer connector M 10×1 / Ø12

GZ-383 – Nipple Ø8 / Ø8 – L=43,5