Amazon.com: air quick connect
Tanya Hardware 1/4-Inch FNPT Female Industrial Type D Coupler Kit (10 Piece), NPT, Solid Brass, Air Compressor Quick Connect Air Hose Fittings Set. 4.7 out of 5 stars. 1,434. $30.99. $30. . 99 ($3.10/Count) These solid brass connectors can work with pressures up to 300 PSI.
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