Part Number: 781002420903 <br> Part: Dottie SP34 Spider Plate, Universal Mount, Adapts to 3" or 4" Round Box, Steel <br> Mounting Bracket. Spider Plate, Universal Mount, Metallic. Allows Mounting Fixtures to a 3" or 4" Round Box Regardless of Screw Hole Location. spider plate <br> Mounting:Nail-On <br> Diameter:3 in, 4 in <br> Material:Steel, Metallic <br> Type:Round, Mounting Bracket, Spider Plate <br> Also known as: 781002420903, fixture plate, adapter, unversal, plate, mount, spider plate, DOTSP34, Dottie, SP34, Mounting Brackets - Universal, Metallic Box - Accessories, Boxes - Metallic, Boxes, Enclosures, 3/0 adapter plate, web plate, Spider Bracket, Fixture bar, crown plate, LH Dottie <br> Equivalent to: </p><ul></ul>