A range of screen extension brackets suitable for most projection screens of up to 3000mm in length. Used to fix manual and electric screens on a wall when the screen cassette needs to be positioned a distance from the wall. Brackets are manufactured from steel tube and painted white. They are supplied with fixings to fit to the screen cassette. Wall fixings are not supplied. All brackets are supplied in pairs. Wall supporting arm approx 22cm.&lt;br /&gt;&lt;br /&gt;The safe working load for each bracket is 20kg each side making 40kg total for the screen.&lt;br /&gt;&lt;br /&gt;They have been tested to destruction at 80kg each making 160kg for the pair. Please see the link below with the test certificate.