GZ-374 S – Hose coupling, equal – Ø20 – stee

GZ-253A – Hose coupling, equal – Ø19 – Brass

GZ-378 – Nipple Ø 8 – L 37

GZ-252 – Hose coupling, equal – Ø16 – Brass

GZ-230 D – Straight coupling, equal – Ø8 / Ø10

GZ-02-10 – Nipple, equal – G1/8″ / G1/8″