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

GZC-714 – Reducing nipple 1/2 UNF / R1/4 x 1/18 – length 34 mm – hex 14

GZ-12-39 – Nipple for cylinder connection Ø6.35 / M 16×1.5

GZ- 17-55 – Nypel – zew G 3/8″ Lewy / zew G 3/8″ Lewy – L=26

GZC-712 – Nipple R1/4 x 1/18 / R1/4″ x 1/18 – length 35 mm – hex 14

GZ- 17-24 – Gas nipple for tank G 1/4