GZ-311 – Lock nut – M10x1

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

GZ-312 – Lock nut – M12x1

GZ-313 – Lock nut – M14x1

GZ-314 – Lock nut – M16x1

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