Reducing Connectors | McMaster-Carr

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Acetic Acid (White Vinegar)

Acetic Acid (White Vinegar) (5% Concentration)

Acetic Acid (White Vinegar) (10% Concentration)

Acetic Acid (White Vinegar) (75% Concentration)

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Regulation (EC) No. 1935/2004

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12,731 Products

Fluid Handling

Tube Fittings

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

1,631 products

Tube End Plugs

Insert into the ends of tube to keep out dirt and debris

6 products

Pipe and Pipe Fittings

Generally thicker and more rigid than tubing for distributing liquids and gases through your facility

5,323 products

Hose Fittings

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

396 products

Hose Nozzle Swivels

Rotate to prevent hose from kinking, twisting, and wearing

4 products

Manifolds

Distribute air or fluid to multiple places from a single source; also called headers

620 products

Junction Blocks

Organize and separate multiple lines in a pipe system; air and fluid flow through the threaded holes

88 products

On-Off Valves

Start and stop flow through a line

7 products

Diverting Valves

Redirect flow between ports

2 products

Check Valves

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

12 products

Electrical

Conduit-to-Conduit Connectors

Join pieces of conduit

56 products

Conduit Knockout Reducers

Shrink knockout sizes in electrical boxes to connect smaller conduit

19 products

Raceway and Raceway Fittings

Route and guard wiring along indoor surfaces

5 products

Facility and Grounds Maintenance

Vacuum Cleaner Hose Connectors

Link multiple vacuum hoses or attach hose to a central vacuum system

4 products

Faucet Spout Thread Adapters

Connect the female end of your garden hose to a faucet spout

4 products

Dust Collectors

Extract sawdust, chips, and other particles from the air and contain them for disposal

6 products

Fastening and Joining

Thread Adapters

Join threads of a different type, size, and gender

3,611 products

Standoffs

Separate, position, or connect components in assemblies

6 products

Heating, Ventilation, and Air Conditioning

Duct and Fittings

Circulate air through HVAC systems using round, rectangular, and fabric duct

173 products

Lubricating

Coolant Dispenser Hose and Fittings

Snap together and position to deliver coolant, oil, water, or air in any direction

7 products