210PCS Air Line Quick Connect Fittings,1/8",1/4",5/16",3/8",1/2",4/6/8/10Mm OD Push to Connect Fittings,Quick Connect Air Hose Fitting,Quick Release Pneumatic Kit. This quick connect air hose fittings kits includes sizes of 1/8",1/4",5/16", 3/8",1/2"and 4/6/8/10mm OD push to connect fittings.
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