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

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

GZ-313 – Lock nut – M14x1

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

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

GZ-314 – Lock nut – M16x1