Arlington Industries Plated Steel Reducing Washer - 1" to 1/2" Knockout Reducer

Arlington Industries Plated Steel Reducing Washer

Professional Knockout Size Reduction Solution

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 reducing 1" knockouts to 1/2" knockouts, delivering the exact fit and professional finish that electrical contractors demand.

Innovative Features & Benefits

Precision Engineering

• Exact Size Reduction - Reduces 1" knockout to precise 1/2" opening for perfect connector fit
• Plated Steel Construction - Corrosion-resistant finish ensures long-lasting performance
• Professional Grade Material - Heavy-duty steel construction withstands installation stress
• UL and CSA Listed - Meets all electrical safety standards for code compliance

Installation Efficiency

• No Box Replacement - Saves time and money by adapting existing knockouts
• Secure Fit Design - Eliminates gaps and ensures proper connector seating
• Universal Compatibility - Works with standard electrical boxes and enclosures

Technical Specifications

Reduces 1" knockout to 1/2" knockout opening, plated steel construction with corrosion-resistant finish, 1.710" height, UL and CSA listed for electrical safety compliance, standard packaging of 400 pieces for contractor convenience.

Quick Installation Process

1. Remove knockout slug from 1" opening in electrical box
2. Insert reducing washer into knockout opening from inside of box
3. Ensure washer sits flush against box interior surface
4. Install 1/2" connector through reduced opening
5. Tighten connector locknut to secure both connector and washer
6. Verify secure fit and proper grounding continuity

Perfect Applications

Ideal for:

• Residential Wiring - Home electrical panels, junction boxes, and outlet installations
• Commercial Projects - Office buildings, retail spaces, and institutional facilities
• Industrial Applications - Manufacturing facilities, warehouses, and processing plants
• Retrofit Work - Upgrading existing installations without box replacement
• Panel Modifications - Adapting electrical panels for different connector sizes
• Junction Box Repairs - Fixing oversized knockout openings quickly
• Conduit Installations - Ensuring proper fit for 1/2" conduit connectors
• Equipment Connections - Motor control centers and electrical equipment hookups

Knockout Reduction Advantage

Arlington's reducing washer eliminates the need for expensive box replacement when knockout sizes don't match connector requirements. This innovative solution saves installation time while maintaining professional appearance and electrical code compliance.

Why Choose Arlington Innovation?

Since 1949, Arlington Industries has been the electrical industry's trusted problem-solver, developing innovative products that save contractors time and ensure reliable installations. Our reducing washers represent decades of engineering expertise focused on real-world electrical challenges.