GZ-02-13 – Nipple, equal – M12x1 / M12x1 – Valtek

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

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

GZ-253As – Hose coupling, equal – ø19 – steel

GZ-7230 A – Set – elbow for fixing copper pipe Ø 8 / Ø 8

GZ-353 – Hose coupling, reducing – Ø15 / Ø15 – Brass