Conduit Duct | McMaster-Carr

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Conduit Trade Size

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Adjustable-Angle Elbow

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Conduit Connection

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853 Products

About Conduit

Adapters for Flexible Plastic Conduit

Attach conduit to a knockout in an outlet box or enclosure.

Reducers for Flexible Plastic Conduit

Connect different sizes of conduit.

Grommets for Flexible Plastic Conduit

Preventing wear and cracks, these grommets shield the sections of your conduit that rub and bang against nearby components.

Connectors for Flexible Plastic Conduit

Join pieces of conduit.

Adapters for Choose-a-Color
Flexible Plastic Conduit

Attach conduit to a knockout in an outlet box or enclosure.

Connectors for Choose-a-Color
Flexible Plastic Conduit

Join pieces of conduit.

Adapters for Flexible Metal
Conduit and Armored Cable

Attach conduit and armored cable to a knockout in an outlet box or enclosure.

Grommets for Flexible Metal
Conduit and Armored Cable

Also known as antishort bushings, these grommets slide into the ends of conduit and armored cable to protect wire and cable from sharp edges.

Adapters for Flexible Metal Conduit

Attach conduit to a knockout in an outlet box or enclosure.

Connectors for Flexible Metal Conduit

Join pieces of conduit.

Adapters for Liquid-Tight Flexible Plastic Conduit

Attach conduit to a knockout in an outlet box or enclosure.

Connectors for Liquid-Tight Flexible Plastic Conduit

Join pieces of conduit.

Fittings for Liquid-Tight Flexible Metal Conduit

These fittings seal out liquids when connecting liquid-tight flexible metal conduit to a knockout in an outlet box or enclosure.

Fittings for Shielded Flexible Plastic Conduit

These adapters provide electromagnetic interference (EMI) protection when connecting shielded flexible plastic conduit to a knockout in an outlet box or enclosure.

Thin-Wall (EMT) Conduit and Fittings

Connectors for Thin-Wall
(EMT) Stainless Steel Conduit

Join pieces of conduit.

Adapters for Thin-Wall (EMT)
Stainless Steel Conduit

Attach conduit to a knockout in an outlet box or enclosure.

Connectors for Thin-Wall (EMT) Steel Conduit

Join pieces of conduit.

Adapters for Thin-Wall (EMT) Steel Conduit

Attach conduit to a knockout in an outlet box or enclosure.

Reducers for Thin-Wall (EMT) Steel Conduit

Connect different sizes of conduit.

Grommets for Thin-Wall (EMT) Steel Conduit

Slide these grommets into conduit ends to protect wire and cable from abrasion when being pulled.

Connectors for Choose-a-Color
Thin-Wall (EMT) Steel Conduit

Join pieces of conduit.

Adapters for Choose-a-Color
Thin-Wall (EMT) Steel Conduit

Attach conduit to a knockout in an outlet box or enclosure.

Medium-Wall (IMC) and Thick-Wall (Rigid) Conduit and Fittings

Connectors for Rigid PVC Conduit

Join pieces of conduit.

Reducing Adapters for Rigid PVC Conduit

Connect different sizes and genders of conduit.

Access Ports for Rigid PVC Conduit

Also known as conduit bodies, these ports provide access to wire and cable inside PVC conduit for pulling, splicing, and maintenance. They are also used to change the direction of a run.