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

4" x 1-1/4" Steel Reducing Washers – Electrical Fittings 4" x 1-1/4" Steel Reducing Washers are designed to reduce knockout sizes in electrical enclosures, cabinets, or sheet metal boxes. Manufactured from durable steel, these washers provide a reliable solution for electrical distributors and switchgear suppliers needing to adapt conduit sizes efficiently. They are UL listed and suitable for use in lighting solutions, wire and cable installations, and other electrical applications requiring precise knockout size reduction. Specifications Material: Steel Conduit Size: 4 x 1-1/4 IN Inside Diameter: 1.715 IN Outside Diameter: 5.5 IN Product Weight: 0.2700 lbs Manufacturer: Southwire Manufacturer Part #: 939 UPC: 751338194403 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 Downloads & Links Spec Sheet