GZ-253A – Hose coupling, equal – Ø19 – Brass

GZ-366 – Hose coupling,, reducing – Ø10 / Ø8 – Brass

GZ-356 – Hose coupling, equal – Ø21 / Ø19 – Brass

GZ-352 – Hose coupling, equal – Ø15 / Ø10 – Brass

GZ-378 – Nipple Ø 8 – L 37

GZ-372 S – Water coupling Ø19 x Ø10 – steel