Barb Fittings | McMaster-Carr

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Connects To

For Use With

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Number of Barbs

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Compliant with Exemptions

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REACH

Compliant

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U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Yes

Export Control Classification Number (ECCN)

2B999

EAR99

DFARS Specialty Metals

Exempt

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How can we improve?

7,766 Products

Fluid Handling

Hose Fittings

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

3,203 products

Hose Nozzles

Control flow while dispensing water, fuel, hydraulic fluid, coolant, and chemicals

3 products

Tube Fittings

Make threaded, push to connect, barbed, and other types of connections between lengths of tube

3,460 products

Pipe and Fittings

Generally thicker and more rigid than tubing for distributing liquids and gases

201 products

Hose and Tube Clamps

Connect hose and tube to barbed fittings

8 products

Air Chucks

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

10 products

Tube Crimpers

Create a leak-tight seal between tubing and fittings without heat or solder

9 products

Air Valves

Fill tanks, tires, and other pressurized equipment

1 product

Check Valves

Permit flow in only one direction by closing when flow stops or reverses

124 products

Manual On/Off Valves

Start and stop flow through a line

163 products

Orifice Valves

Restrict the flow of liquids and gases to precisely control rate and pressure

87 products

Flow-Adjustment Valves

Gradually open and close to control the volume of air and liquids through a line

22 products

Diverting Valves

Redirect flow between ports

13 products

Inline Filters

Remove small particles from lines

13 products

Filter Housings

Use with filter cartridges to remove particles from liquid

2 products

Mufflers

Reduce noise and filter exhaust fumes

3 products

Water Deionizers

Remove dissolved ions to reduce electrical conductivity and prevent scale from forming in water

13 products

Differential Pressure Sensors

Attach to gauges and switches to detect static pressure changes in air-handling equipment

3 products

Differential Pressure and Vacuum Gauges

Show changes in pressure and vacuum to monitor fans, blowers, and filters

6 products

Differential Pressure Gauges

Display the difference in pressure between two points in your air and fluid systems

18 products

Differential Pressure Transmitters

Relay pressure changes in heating, cooling, and pumping systems to controllers and remote displays

23 products

Flow Sights

Visually confirm flow and inspect liquid color and clarity

3 products

Flowmeters

Measure the flow rate of liquid or gas through your system

9 products

Differential Pressure Switches

Activate controls and alarms when the pressure difference between process lines exceeds a setpoint

6 products

Measuring and Inspecting

Airflow Meters

Measure airflow in duct, air filters, exhaust hoods, and other air applications

2 products

Containers, Storage, and Furniture

Desiccators

Store sensitive items such as 3D printer filaments and optical equipment, keeping out moisture

6 products

Lubricating

Coolant Hose Manifolds

Direct flow to multiple outputs

2 products

Facility and Grounds Maintenance

Water Supply Stop Valves

Shut off water to faucets, toilets, and fountains

4 products