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

3-1/2" x 1/2" Steel Reducing Washers – Electrical Enclosure Knockout Solutions The 3-1/2" x 1/2" Steel Reducing Washers by Southwire are designed to reduce knockout hole sizes in electrical enclosures, cabinets, and sheet metal boxes. These washers are UL listed and crafted from durable steel, making them suitable for use by electrical distributors and switchgear suppliers seeking reliable lighting solutions and wire and cable management components. Specifications Material: Steel Conduit Size: 3-1/2 x 1/2 IN Inside Diameter: 0.87 IN Outside Diameter: 5 IN Product Weight: 0.1980 lbs Dimensions (L x W x H): 18.5 x 10.5 x 4.06 inches Manufacturer: Southwire Manufacturer Part #: 928TZ UPC: 751338193307 Features Constructed from strong, resilient steel for durability UL listed for safety and compliance Available in a wide range of sizes to fit various applications Designed to be used in pairs to effectively reduce knockout hole sizes Zinc plated finish for corrosion resistance (per standard finish for product family) Downloads & Links Spec Sheet