GZC-723 – Nipple, equal – M12x1 / M12x1

GZ-35-55 – Gas nipple for tank – Ø6 – for the GZ-321 nut

GZ-17-30 – Nipple 1/2-2- UNF / 1/2-20 UNF – length 34 mm – hex 13

GZ-327 – Nipple M10x1 / M10x1 – length 46 mm – hex 13

GZ-17-41 – Reducing nipple – 5/8-18 UNF / M 12×1 – L=47

GZC-713 – Nipple 1/2 UNF / 1/2 UNF – length 34 mm – hex 13