1/4-Inch Brass Female Industrial Quick Connect, Air Hose Fittings, Female Quick Connector Air Coupler - PACK OF 10

Made of solid brass, great for corrosion resistance and use of a longer life, A better grip when connecting and disconnecting; sleeve guard helps

1/4-Inch Brass Female Industrial Quick Connect, Air Hose Fittings

Clippard

air hose ferrules

1/4-Inch Brass Female Industrial Quick Connect, Air Hose, 41% OFF

Milton 1/4 in. Male NPT M Style (Industrial) Air fitting Quick

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How to measure the thread size of air line couplings and adaptors

Industrial Quick Connect Air Fittings

Made of solid brass, great for corrosion resistance and use of a longer life, A better grip when connecting and disconnecting; sleeve guard helps

1/4-Inch Brass Female Industrial Quick Connect, Air Hose Fittings