GZ-K110 – Nipple, reducing – M10x1 / M12x1 – Ø6 / Ø8 – lenght 30 mm – hex 14

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

GZ-427 – Reducing nipple M10x1 / M12x1 – length 48 mm – hex 13

GZ- 17-24 – Gas nipple for tank G 1/4

GZ-17-23 – Nipple M12x1 / M12x1 – length 46 mm – hex 13

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