5/10/20 Pcs PG Air Pneumatic Fitting 4/6/8/10/12/14/16mm OD Hose Tube Push Into Straight Gas Fittings Plastic Quick Connectors

5/10/20 Pcs PG Air Pneumatic Fitting 4/6/8/10/12/14/16mm OD Hose Tube Push Into Straight Gas Fittings Plastic Quick Connectors

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