Westinghouse 0104011 Fixture Mounting Box, 21.5" (12-Pack)

Product Overview

The Westinghouse 0104011 is a 21.5" fixture mounting box designed for installing and supporting light fixtures in new construction and remodel applications. This listing is for a pack of 12 boxes.

Key measurable dimensions are 21.5" size and 8" depth. Confirm the mounting pattern and dimensions match your fixture before ordering.

Key Features

• 21.5" length suitable for standard fixture mounting
• 8" depth to accommodate fixture canopies and wiring
• Sold as a pack of 12 for contractor and bulk projects
• Designed for fixture mounting in new construction and remodel wiring

What this box is used for

The Westinghouse 0104011 fixture mounting box is intended to support and anchor light fixtures during installation or repair. Typical applications include fixture mounting for new construction and remodel wiring where a robust mounting box is required.

• Supports suspended and surface-mounted fixtures where a 21.5" box is specified
• Used by electricians and contractors for residential and non-specialty commercial lighting installations

Dimensions and physical size

Confirm physical dimensions before ordering to ensure the box fits the fixture and mounting location.

• Size (length): 21.5"
• Depth: 8"

Compatibility and installation considerations

The box is supplied for fixture mounting but does not include specific mounting hardware or adapter plates. Buyers should verify the size and mounting pattern match their fixture and existing structural conditions.

• Confirm the model number and mounting pattern of your fixture against the 21.5" box dimensions
• Intended for new construction and remodel wiring—ensure local codes and installation practices are followed

Before You Order

Confirm the model number, size, and mounting pattern match the fixture and installation location before ordering.

• Verify the 21.5" length and 8" depth meet clearance and mounting requirements
• Confirm quantity needed—this listing is a pack of 12 units

Ordering from Lumera Electric

Check the purchasing options shown on the Lumera Electric product page for Westinghouse 0104011 Fixture Mounting Box, 21.5" (12-Pack). For project quantities or additional ordering requirements, use Request a Quote and provide the required quantity.