GZ-321 – Nut W 21.8×1/14” LH / Ø16.2 – L=18

GZ-315 – Lock nut – M18x1

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

GZ-01-91 – Nut M14x1 / Ø10 – thermoplastic pipes – Brass

GZ-314 – Lock nut – M16x1

GZ-232 – Female compression nut for filler – G 1/4″ / ø 8 – brass