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