Cylinder Stainless steel effect Metal Curtain pole bracket (Dia)28mm, Pack of 2 | DIY at B&Q
Amazon.com: Curtain Rod Brackets 2pcs Black Curtain Rod Holder for Drapery Rod with Diameter 1-1/8"(28mm) Window Drapery Rod Bracket Installed to The Ceiling Only : Everything Else
Satin Chrome Curtain Pole Rod Brackets 19mm 28mm 35mm Recess Extendable Double | eBay
Curtain Pole Brackets, Satin Steel, fit 28mm Diameter Poles, Various Styles