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

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

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

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

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

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