en
GZ-253As – Hose coupling, equal – ø19 – steel
GZ-374 S – Hose coupling, equal – Ø20 – stee
GZ-253A – Hose coupling, equal – Ø19 – Brass
GZ-357 – Hose coupling, equal – ø14 – Brass
GZ-253s – Hose coupling, reducing – ø19 / ø16 / steel
GZ-358 – Hose coupling, reducing – ø16 / ø14 – Brass
GZ-253 – Hose coupling, reducing – ø19 / ø16 – Brass
