90° Elbow Couplings | McMaster-Carr

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8,035 Products

Fluid Handling

Pipe Elbows

Change the direction of flow when joining lengths of pipe

1,797 products

Pipe Unions

Separate into three pieces so you can access your line without unthreading pipe connections

21 products

Rotary Joints

Transfer air, water, oil, and steam from supply lines to continuously revolving drums and rollers

94 products

Tube Fittings

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

3,529 products

Hose Fittings

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

400 products

Air Chucks

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

3 products

Float Valve Bodies

Pair with floats and rods to create float valves that meet your needs

77 products

On-Off Valves

Start and stop flow through a line

451 products

Electrical Power, Networking, and Controlling

Conduit Elbows

Join conduit with 45°, 90°, offset, and adjustable-angle connectors

198 products

Conduit Bodies

Access wiring to pull, splice, or redirect it

51 products

Metric Circular Connectors

Plugs, sockets, receptacles, and adapters for equipment with metric connections

20 products

USB Connectors

Plugs, sockets, receptacles, and adapters to make USB connections

13 products

RJ45 Sockets

Pair with plugs to make Ethernet connections

1 product

Audio Connectors

Plugs, sockets, receptacles, and adapters to make audio connections

6 products

Solenoid Valve Sockets

Pair with plugs or receptacles to connect solenoid components

11 products

Power Connectors

Plugs, sockets, receptacles, and other connectors for powering equipment

82 products

D-Sub Connectors

Plugs, sockets, receptacles, and adapters for connecting computers, monitors, and printers

31 products

Coaxial Plugs

Pair with sockets or receptacles to make coaxial connections

2 products

Heating, Ventilation, and Air Conditioning

Duct Elbows

Change the direction of airflow when joining lengths of duct

170 products

Duct Register Boots

Direct air from duct to vents or registers

6 products

Duct Floor Sweeps

Get dust and debris off your floor and into your collection system

3 products

Lubricating

Grease Fitting Adapters

Mate grease fittings when the sizes and thread types don't match

4 products