Kirsch Support Brackets Light Cherry Wood Finish Fits 1 3/8 Inch Diameter Pole New Deastock. Kirsch support brackets in a light cherry wood finish for 1 3/8 inch diameter curtain poles. These brackets are designed for easy installation, fitting directly onto the mounting plate. Perfect for updating window treatments or for new curtain installations. Keywords: Kirsch hardware, curtain brackets, wood finish, window hardware, drapery accessories, rod supports, home decor, interior design, newell rubbermaid, light cherry Check out my store for other great finds. See my other listings!