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GZ-23-33 – Reducing G1/4″ / 1/2UNF
GZ-431 – Nipple, Reducing – M12x1 / G1/4
GZ-00-15 – Nipple, Reducing – R1/4×1/18 / M12x1
GZ-32-18 – Reducing for tank valve – W21,8×1/14 LH / W21,8×1/14 LH – Lc=25
GZ-00-78 – Nipple, Reducing – M12x1 / M 12×1 – Ø6/Ø8
GZ-32-05/S – Emulator for Lambda Probe – M18x1.5 / M18x1.5 – internal Ø13 steel
GZ-03-31 – Adapter, Male / female, reducing – M14x1 / M10x1