Series-3 [3.3" wide, 1.6" deep] Our mid-size extrusion offers flexibility to handle all we have to offer. Available with the grip channel tensioning system for Enlightor-4K, the grommet / o-ring attachment method for the Enlightor-Bright and Ambient-Visionaire and Radiant screen materials, the Series-3 scales up to 210" wide in a four-piece construction. Options include VistaCurve and magnetic masking panels.