PATIKIL 115mm Round Ceiling Light Plate Kit, 1 Set Light Fixture Mounting Bracket Plate Steel Crossbar Hardware for Pendant Lamp Chandelier - Amazon.com
Ceiling Light Fixture Mounting Bracket [Upgraded Version], Ceiling Fan Mounting Bracket, Universal Light Fixture Parts with Screws, Swivel Junction Box Adapter, Light Fixture Crossbar for Light, Fan - Walmart.com
Ceiling Light Fixture Mounting Bracket with 4 Inches Diameter Universal Light Crossbar, Steel Crossbar Plate for Mount Wall Light, Close to Ceiling Light, Chandelier - Pack of 2 - Amazon.com
Light fixture mounting bracket doesn't fit electrical box - DoItYourself.com Community Forums
RTNLIT 4 Inches Light Fixture Mounting Bracket, Universal Light Circle Crossbar Plate with Ground Screw and Acorn Cap Nuts for Mount Wall Light, Close to Ceiling Light, Chandelier(Pack of 2) - Amazon.com
Mounting Light Fixtures - Fine Homebuilding
6pcs Light Fixture Crossbar Chandelier Mounting Bracket Ceiling Light Racks Light Fixture Circle Wall Lamp Back Strips Parts - Walmart.com
4.9in (125mm) Crossbar Bracket Kit For 5in Canopies – Brighttia