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

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

GZ-250s – Hose coupling, reducing – ø16 / ø10 / steel

GZ-253As – Hose coupling, equal – ø19 – steel

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

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