GZ-02-13 – Nipple, equal – M12x1 / M12x1 – Valtek

GZ-2330 – Mixer connector M 10×1 / Ø12

GZ-351 s – Hose coupling, equal ø12 – steel

GZ-0250 A – Straight coupling, equal G 1/4” / G 1/4”

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

GZ-360s – Hose coupling, reducing – ø12 / ø10 – steel