GZ-230B – Straight coupling, reducing – Ø6 / Ø8

GZ-249s – Hose coupling, reducing – ø16 / ø8 – steel

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

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

GZ-350s – Hose coupling, equal – ø10 – steel

GZ-01-75 – Nipple, reducing – Ø16 / M16x1