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

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

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

GZ-363 – Hose coupling, equal – Ø19 / Ø11 – Brass

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

GZ-251 – Hose coupling, reducing – ø16 / ø 12 – Brass