M10/12/14/16/18/20/22 Metric Male Female To 6 8 10 12-19 mm Hose Barb Brass Coupler Pipe Fitting Nipple Connetor Water Gas Fuel

M10/12/14/16/18/20/22 Metric Male Female To 6 8 10 12-19 mm Hose Barb Brass Coupler Pipe Fitting Nipple Connetor Water Gas Fuel

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