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

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

GZ-332 – Female compression nut for OMB – M14x1,5 / ø8

GZ-432 – Female compression nut – M14x1 / ø6

GZ-313 – Lock nut – M14x1

GZ-312 – Lock nut – M12x1