Connector Covers | McMaster-Carr

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Coaxial Connector Caps

Data Port Locks

Data Port Plugs

Extension Cords

Metric Circular Connector Caps

Metric Circular Cords

Mil. Spec. Connector Caps

Mini Connector Caps

Power Connector Caps

RJ45 Connector Caps

Terminal Covers

Thermocouple Connector Covers

USB Connector Caps

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Metric Circular

Round-Pin Thermocouple Connector

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High-Pressure Washdown

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Stainless Steel

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Less than 175° F

175° F to 199.9° F

200° F to 210.9° F

211° F to 249.9° F

250° F or greater

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How can we improve?

133 Products

Electrical Power, Networking, and Controlling

RJ45 Connector Caps

RJ45 Connector Caps

Protect sockets and maintain the IP67 rating when not in use

Power Connector Caps

Power Connector Caps

Cover pin-and-sleeve power connectors when they're not in use

Metric Circular Connector Caps

Metric Circular Connector Caps

Keep metric circular connectors safe when they're not in use

Mil. Spec. Connector Caps

Mil. Spec. Connector Caps

Protect Mil. Spec. connectors when they're not in use

Coaxial Connector Caps

Coaxial Connector Caps

Terminate the end of an unused coaxial cable

USB Connector Caps

USB Connector Caps

Shield unused USB connectors from damage, contaminants, and moisture

Mini Connector Caps

Mini Connector Caps

Shield mini connectors when they're not in use

Data Port Plugs

Data Port Plugs

Keep dust, debris, and moisture out of unused computer ports

Metric Circular Cords

Metric Circular Cords

Send power and control signals to equipment with metric connections

Extension Cords

Extension Cords

Extend the reach of power from an outlet

Terminal Covers

Terminal Covers

Block out dirt and corrosion to protect battery terminals

Data Port Locks

Data Port Locks

Block USB or Ethernet ports from unauthorized use

Fluid Handling

Thermocouple Connector Covers

Thermocouple Connector Covers

Shield thermocouple connectors from dust and debris

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)