GZ-315 – Lock nut – M18x1

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

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

GZ-13-30 – Valve nut – W21.8×1″/14 (left-hand thread) – long

GZ-02-92 – Nut M16x1 / Ø12 – thermoplastic pipes – steel

GZ-314 – Lock nut – M16x1