GZ-357 – Hose coupling, equal – ø14 – Brass

GZ-253 – Hose coupling, reducing – ø19 / ø16 – Brass

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

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

GZ-385- Hose coupling – Ø19 / Ø16 – Brass

GZ-0250 A – Straight coupling, equal G 1/4” / G 1/4”