Arlington Industries Plated St...
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$50.59
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Arlington Industries Plated Steel Reducing Washer - 1-1/2" to 1-1/4" Knockout Reducer

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Model: RW10
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$50.59
$0.59
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Arlington Industries Plated Steel Reducing Washer - 1-1/2" to 1-1/4" Knockout Reducer

Professional Knockout Size Conversion Made Simple

The Arlington Industries Plated Steel Reducing Washer is an innovative knockout adapter designed to solve electrical box compatibility challenges. This plated steel reducing washer features precision-engineered dimensions for seamless knockout conversion, delivering the reliable performance and professional finish that electrical contractors demand.

Innovative Features & Benefits

Precision Engineering

  • Exact Size Conversion - Reduces 1-1/2" knockouts to 1-1/4" with perfect fit every time
  • Plated Steel Construction - Superior corrosion resistance and long-lasting durability
  • Professional Grade Finish - Clean, polished appearance for visible installations
  • Universal Compatibility - Works with standard electrical boxes and enclosures

Installation Efficiency

  • Drop-In Design - No threading or complex assembly required
  • Secure Fit - Stays in place during conduit installation
  • Time-Saving Solution - Eliminates need for different sized boxes or custom modifications

Technical Specifications

Reduces 1-1/2" knockout to 1-1/4" knockout opening, plated steel construction with silver finish, 2.635" height, UL and CSA listed for safety compliance, standard packaging of 100 pieces for contractor convenience.

Quick Installation Process

  1. Remove knockout from electrical box or enclosure
  2. Insert reducing washer into 1-1/2" knockout opening
  3. Ensure washer sits flush against box surface
  4. Install 1-1/4" connector or fitting through reduced opening
  5. Tighten connector to secure washer in place
  6. Complete electrical connections as required

Perfect Applications

Ideal for:

  • Electrical Panel Modifications - Retrofit installations requiring different conduit sizes
  • Commercial Buildings - Office complexes, retail spaces, and industrial facilities
  • Residential Projects - Home additions, renovations, and new construction
  • Industrial Applications - Manufacturing facilities and warehouse electrical systems
  • Maintenance Work - Repair and upgrade projects requiring size adaptation
  • Code Compliance - Meeting specific conduit size requirements
  • Custom Installations - Specialized electrical configurations
  • Contractor Stock - Essential inventory for unexpected size mismatches

Knockout Reduction Advantage

Arlington's reducing washer eliminates the costly and time-consuming process of replacing entire electrical boxes when knockout sizes don't match your conduit requirements, providing a professional solution that maintains system integrity.

Why Choose Arlington Innovation?

Since 1949, Arlington Industries has been the trusted problem-solver for electrical professionals, delivering innovative products that save installation time while ensuring code compliance and professional results on every job.

Manufacturer Resources

Product Specs

Listing:
UL, CSA
Material S :
Steel
Standard Packaging:
100pcs
Trade Size:
1-1/2" x 1-1/4"
Product Type:
Reducing Washers
Product Group:
Conduit and Cable Fittings
Department:
Electrical
Product Subgroup:
Locknuts and Washers
Product Color:
Silver
Product Height:
2.635"
Product Weight:
0.033 lbs/each
Product Width:
2.635"

Arlington Industries RW10 – Frequently Asked Questions

How fast can I get the Arlington Industries RW10 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Arlington Industries RW10 come with a warranty?
Absolutely. The Arlington Industries RW10 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Arlington Industries RW10?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Arlington Industries RW10 from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.