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

GZ-17-67 – Nipple reduction – external W 21.8×1/14″LH / external M 20 – L=32

GZ-2784 Kpl. Złączki red. butli dużej – zew. W 21,8×1/14″ L / rura PCV d-6

GZ-17-60- Nipple male thread W21.8×1/14″L / external W 21.8×1/14″L – L=32

GZ-32-18 – Reducing for tank valve – W21,8×1/14 LH / W21,8×1/14 LH – Lc=25

GZ-17-82- 3/8″ LH external thread connector for fi-9 mm hose