Topaz 901 Reducing Washer (1" x 1/2"):

Specifications

• Model: 901
• Trade Size: 1 inch (large) × 1/2 inch (small)
• Material: Zinc-plated steel
• Finish: Zinc electro-plated for corrosion resistance
• Inner Diameter: 0.87 inches
• Outer Diameter: 1.71 inches
• Used With: Rigid and IMC conduit
• Certifications:
  • UL Listed (UL E2186)
  • CSA Certified 

 Key Features

• Durable Construction: Made from strong, resilient steel for long-term use.
• Corrosion Resistant: Zinc plating protects against rust and wear.
• Flat Installation: Designed for easy mounting in enclosures and sheet metal boxes.
• Size Reduction: Efficiently reduces knockout sizes in electrical boxes.
• Bulk Packaging: Typically sold in packs of 100 or more for contractor convenience

 Applications

• Electrical Enclosures: Reduces larger knockout holes to fit smaller conduit sizes.
• Cabinet and Panel Work: Ideal for adapting conduit entries in metal boxes.
• Commercial and Industrial Wiring: Suitable for various installations requiring size transitions.
• Code Compliance: Helps meet NEC standards for conduit fittings