5780.10RG Insert Holder – Clear NG Acrylic Lens, Unpainted, Routed Channels, Beveled Edges, (2) 0.5″ x 17″ x 0.1875″ Clear Acrylic Insert Rails, Routed Channels, Beveled Edges, Face/Sides Painted, Clearcoat, Solvent Weld to Holder Back Panel, 12″ x 17″ x 0.125″ Clear Acrylic Holder Back Panel, Routed Channels, Face/Sides Painted, Clearcoat, Perm. Mount to Backer, 12″ x 17″ x 0.0625″ Clear Acrylic Back Panel, Face/Sides Painted, Clearcoat, VHB Mount