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

4" x 1-1/2" Steel Reducing Washers – Electrical Fittings These 4" x 1-1/2" Steel Reducing Washers are designed to reduce knockout hole sizes in electrical enclosures, cabinets, and sheet metal boxes. Manufactured by Southwire, they provide a durable solution for electrical distributors and switchgear suppliers requiring precise conduit sizing. The washers are UL listed and suitable for use in lighting solutions, wire and cable installations, and other electrical applications. Specifications Material: Steel Conduit Size: 4 x 1-1/2 IN Inside Diameter: 1.97 IN Outside Diameter: 5.5 IN Product Weight: 0.0200 lbs Manufacturer: Southwire Manufacturer Part #: 940 UPC: 751338194502 Features UL listed for safety and compliance Strong and resilient steel construction Available in multiple sizes for various applications Used in pairs to reduce knockout hole sizes effectively Zinc plated finish for corrosion resistance (per standard finish on catalog page) Downloads & Links Spec Sheet