Replacement Brackets/Fittings for Roller Blinds (40mm diameter tube system) Set of metal brackets to fit blinds on 40mm (external) diameter tube. You will receive 2 x cross ended bracket - screws NOT included The brackets are made from white powder coated mild steel. The brackets can be top, side or face fixed, and have 6 fitting holes, the fitting plate measures approx 73mm x 20mm. The bracket projects 68mm. The maximum size of cross hole and side slots is 12mm. Genuine Louvolite System40 roller parts replacement roller blind brackets also known as fittings, fitting plates, hangers, fixings, spares, parts, repair,