Keystone adapter frame 1xRJ45 19.3x14.8 mm, module width 22.5x45 or 45x45 mm. Rastec 45 Keystone adapter frame 1xRJ45 19.3x14.8 mm. The device corresponds to a module width of 45 x 45 mm or 22.5 x 45 mm (by breaking out the side parts), can be arranged in series and is supplied without a cover. For installation as a system component.