GZC-716 – Nipple, reducing – M12x1 / M14x1 – lenght 39 mm – hex 14

GZ-1751 – Gas nipple for tank Ø16 / PCV Ø6

GZ-13-21 – Gas nipple – G1/4″ – lenght 36 mm

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

GZ-227 A – Nipple, equal – M10x1 / M10x1 – length 40 mm

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