3-1/2" x 1" Steel, Reducing Washers

3-1/2" x 1" Steel, Reducing Washers Topaz 3-1/2" x 1" Steel Reducing Washers are designed to reduce the size of knockout holes in electrical enclosures, cabinets, and sheet metal boxes. Manufactured from durable steel and UL listed, these washers are suitable for use by electrical distributors and switchgear suppliers as part of lighting solutions, wire and cable installations, and other electrical applications requiring precise conduit size adjustments. Specifications Material: Steel Conduit Size: 3-1/2 x 1 IN Inside Diameter: 1.38 IN Outside Diameter: 5 IN Product Weight: 0.0100 lb Manufacturer: Southwire Manufacturer Part #: 930 UPC: 751338193505 Features Strong and resilient steel construction UL listed for safety and compliance Sizes available for every application Designed to be used in pairs to reduce knockout hole sizes Zinc plated finish for corrosion resistance (per standard finish noted in catalog) Downloads & Links Spec Sheet