GZC-731 – Flare nut – 1/2UNF – ø6

GZC-732 – Flare nut – 1/2UNF – ø8

GZ-312 – Lock nut – M12x1

GZ-232A – Female compression nut – M10x1 / ø6

GZ-232 S – Female compression nut for filler – G1/4″ / ø8 – steel

GZ-02-91 – Nut M14x1 / Ø10 – thermoplastic pipes – steel