Brand Name: Sigma *Diameter: 2 to 1-1/2 in. *Material: Steel *Product Type: Electrical Conduit Reducing Washer *ConduitCompatibility: EMT *Number in Package: 2 pk *Knockout Original Size: 2 in. *UL Listed: Yes *CSA Listed: Yes *Application: Reducing size of a knock out in a steel outlet box or metal enclosure *Connector Type: Washer *Color: Gray *Knockout Reduced Size: 2 in. *ETL Listed: Yes *Paintable or Stainable: Yes *Packaging Type: Polybag