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

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

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

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

GZ-355 – Hose coupling, reducing – Ø19 / Ø12 – Brass

GZ-00-70 – Adapter, Male to Female, reducing – M10x1 / M12x1