Rim Exit Device, Exit Only Exit Device, Hex Dogging, Standard Duty Performance, Mechanical, Grade 1, Satin Stainless Steel 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