Air Hose Couplings | McMaster-Carr

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System of Measurement

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Quick-Disconnect Component

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UN/UNF (SAE Straight)

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Compatible Plug Style

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Connects To

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Quick-Disconnect Style

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For Use With

Plug Tip Diameter

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Plug Tip Length

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Compliant with Exemptions

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Export Control Classification Number (ECCN)

2B999

EAR99

DFARS Specialty Metals

REACH

2,638 Products

Fluid Handling

Hose Fittings

Create threaded, barbed, quick-disconnect, and other types of connections between lengths of hose

2,505 products

Hose

Flexible and stronger than tubing; often used to convey liquids and gases under pressure

65 products

Hose End Caps

Cover the ends of hose to keep out dirt and debris

1 product

Hose Fitting Nuts

Connect fittings and compressed-gas nipples to pressure regulators and torches

10 products

Air Chucks

Connect air hose to Schrader valves, which are common on tires and hydraulic systems

28 products

Measuring and Inspecting

Hose Coupling Size-Identification Kits

Match your hose coupling to one of the plugs to determine its size without measuring

1 product