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

GZ-252 – Hose coupling, equal – Ø16 – Brass

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

GZ-02-23 – Reducing coupler – 3/4 „/ for Ø16 – 52 mm

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

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