en
GZ-230 – Straight coupling, equal – Ø6 / Ø6
GZ-350s – Hose coupling, equal – ø10 – steel
GZ-249s – Hose coupling, reducing – ø16 / ø8 – steel
GZ- 386 – Hose coupling – ø19/ ø 19 – Brass
GZ-363 – Hose coupling, equal – Ø19 / Ø11 – Brass
GZ-251 – Hose coupling, reducing – ø16 / ø 12 – Brass
GZ-253 – Hose coupling, reducing – ø19 / ø16 – Brass
