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GZ-13-30 – Valve nut – W21.8×1″/14 (left-hand thread) – long
GZ-1787 A – W21.8 LH internal thread connector for fi-8 mm hose – set
GZ-3050 – Bottle filling adapter, short ( Poland/Holland 4kg). BAJONETT
GZ-02-91 – Nut M14x1 / Ø10 – thermoplastic pipes – steel
GZ-17-67 – Nipple reduction – external W 21.8×1/14″LH / external M 20 – L=32
GZ-13-21 – Gas nipple – G1/4″ – lenght 36 mm
GZ-17-61 – Nipple 3/8″LH x 7/16″