GZC-330 – Valve nut – W21,8×1″/14 (left-hand thread)

GZ-315 – Lock nut – M18x1

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

GZ-432 – Female compression nut – M14x1 / ø6

GZ-311 – Lock nut – M10x1

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