Let the sun shine in with a 4 Season Rambler molded polyurethane octagon window from JJJ Specialty Co. The moulded polyurethane exterior is prefinished and available in 4 popular colors: white, bronze, sand and black. The window features a 9 light pine removable grille and 2 glass types: clear insulated and Low-E insulated. The interior is unfinished pine ready to paint or stain. Installs with vinyl nailing fin included.The unit has a 4-11/16" deep jamb ready to install in 2 x 4 construction. Extension jamb and interior trim kit sold separately.Frame size: 21-9/16" x 21-9/16"Fits Rough Opening: 22-1/4" x 22-1/4"