GZ-00-74 – Nipple, reducing – Ø19 / M16x1

GZ-374 S – Hose coupling, equal – Ø20 – stee

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

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

GZ-7230 – Set – elbow for fixing copper pipe Ø 6 / Ø 6

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