Arlington Industries Plated St...
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Arlington Industries Plated Steel Reducing Washer - 1-1/4" to 3/4" Knockout Reducer

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Model: RW5
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$50.53
$0.53
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Arlington Industries Plated Steel Reducing Washer - 1-1/4" to 3/4" Knockout Reducer

Professional Knockout Size Conversion Made Simple

The Arlington Industries Plated Steel Reducing Washer is an innovative knockout adapter designed to solve oversized knockout problems. This plated steel reducing washer features precision engineering for seamless knockout conversion, delivering the reliable size reduction that electrical professionals demand.

Innovative Features & Benefits

Precision Size Conversion

  • Exact 1-1/4" to 3/4" Reduction - Eliminates guesswork and ensures perfect fit every time
  • Plated Steel Construction - Provides superior corrosion resistance and long-lasting durability
  • Precision Machined Edges - Creates tight, secure seal without gaps or movement
  • Universal Compatibility - Works with standard electrical boxes and enclosures

Professional Installation Benefits

  • Time-Saving Solution - No need to enlarge knockouts or find different boxes
  • Cost-Effective Fix - Prevents waste of oversized knockout boxes
  • Clean Professional Appearance - Maintains neat, finished look in all installations

Technical Specifications

Reduces 1-1/4" knockout to 3/4" knockout opening, plated steel construction with 2.080" height, UL and CSA listed for safety compliance, silver finish for professional appearance, standard packaging of 200 pieces for contractor convenience.

Quick Installation Process

  1. Verify 1-1/4" knockout opening size and clean edges
  2. Insert reducing washer from inside of box or enclosure
  3. Ensure washer sits flush against interior surface
  4. Install 3/4" connector or fitting through reduced opening
  5. Tighten connector to secure washer in place
  6. Verify tight, secure connection with no movement

Perfect Applications

Ideal for:

  • Electrical Panel Modifications - Service panel upgrades and breaker box installations
  • Junction Box Conversions - Converting oversized knockouts in existing boxes
  • Commercial Installations - Office buildings, retail spaces, and industrial facilities
  • Residential Wiring - Home electrical upgrades and new construction projects
  • Conduit Connections - EMT, rigid, and flexible conduit installations
  • Cable Entry Points - Armored cable and MC cable connections
  • Retrofit Projects - Updating older electrical systems with modern components
  • Maintenance Applications - Repair work where exact knockout sizes are critical

Knockout Reduction Advantage

Arlington's precision-engineered reducing washers eliminate the common problem of mismatched knockout sizes, providing a professional solution that maintains electrical code compliance while saving time and materials on every installation.

Why Choose Arlington Innovation?

Since 1949, Arlington Industries has been the trusted name for solving electrical installation challenges. Our reducing washers represent decades of experience in creating practical, time-saving solutions that help electrical professionals work more efficiently while maintaining the highest quality standards.

Manufacturer Resources

Product Specs

Listing:
UL, CSA
Material S :
Steel
Standard Packaging:
200pcs
Trade Size:
1-1/4" x 3/4"
Product Type:
Reducing Washers
Product Group:
Conduit and Cable Fittings
Department:
Electrical
Product Subgroup:
Locknuts and Washers
Product Color:
Silver
Product Height:
2.080"
Product Weight:
0.023 lbs/each
Product Width:
2.080"

Arlington Industries RW5 – Frequently Asked Questions

How fast can I get the Arlington Industries RW5 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 RW5 come with a warranty?
Absolutely. The Arlington Industries RW5 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 RW5?
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 RW5 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.