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

GZ-250 – Hose coupling, reducing – ø16 / ø10 – Brass

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

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

GZ-230C – Straight coupling, equal – Ø10 / Ø10

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