Park Ridge Vinyl Octagon Fixed Window with Platinum Geometric Square Grids & Triple Pane Beveled Glass, 22" x 22" N/A Imported Triple pane insulated glass unit that is 3/4" inch thick Decorative square grid beveled glass pattern in between the insulated glass Heavy duty extruded fully welded vinyl main frame Pre-punched mounting flange makes for very simple installation in new construction or replacement window projects Industry leading limited lifetime warranty This is an aftermarket of generic part