IN500 (504mm/19.84″ wide) aluminum extruded sign frame.
Insert width 19.59″/498mm.
Clear or black anodized aluminum profiles are standard.  Custom lengths available from 1″ to 96″. 
Supplied with grey or black plastic end caps with optional metal caps & accessories painted silver or black.
Frame accepts material thicknesses of up to 0.186″/4.5mm including lens. Margin of graphics covered by each rail 0.2″/5mm.
Mounting options include, screw holes, d/s tape, wall bracket, cubical holder, desk top stand or suspended via cables.