8300 Series Exit Device With 2-3/4" Backset & Exterior Lip Pull Plate. Baked Aluminum Enamel, Fits Doors 1-3/4" - 2" Thick And 28" - 36" Wide. Surface Mounted, Will Accommodate Both Wood And Metal Doors. Certifications; ANSI A156.3, 1994, Grade 1, UL Listed. Optional Lever Handle Trim Available True Value #208-827.