Bali Cut-to-Size 2 in. Universal Roller Shade Brackets (2-Pack) 38-0152-00 - The Home Depot
Amazon.com: ChrisDowa Roller Blinds Replacement Parts Kit for 1-1/8” (28mm) Tube, with Metal Bracket, Child Safety Device and 49" Hanging Length Metal Bead Chain : Home & Kitchen
RollEase R-Series Make Your Own Roller Shade Kit - RollEaseParts.com