GZ-356 – Hose coupling, equal – Ø21 / Ø19 – Brass

GZ-359 s – Hose coupling, reducing – ø14 / ø 12 – steel

GZ-358 – Hose coupling, reducing – ø16 / ø14 – Brass

GZ-378 – Nipple Ø 8 – L 37

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

GZ-376 – Nipple Ø 6 – L 37