GZ-315 – Lock nut – M18x1

GZC-730 – Flare nut – 7/16UNF – ø6

GZ-313 – Lock nut – M14x1

GZC-731 – Flare nut – 1/2UNF – ø6

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

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