Rim Exit Device, Exit Only Exit Device, Hex Dogging, Standard Duty Performance, Mechanical, Grade 1, Satin Aluminum Finish, Door Width 31 in to 36 in, Series ED900, Fits Stile Width 4 1/2 in, For Door Thickness 1 3/4 in, Door Handing Non-Handed, , No, Standards ANSI A156.3, Lockset Function Passage, Max. Door Width 36 in, Type Mortise, Fire Rating - Door Hardware 3 hr