Concealed Vertical Rod Exit Device, Exit Device, Hex Dogging, Heavy Duty Performance, Grade 1, Satin Aluminum Finish, Door Width 36 in, Series 1490, Door Height 84 in, Fits Stile Width 1 3/4 in, For Door Thickness 1 3/4 in, Door Handing Right Hand Reversible, No, Standards ANSI A156.3 2001 Grade 1 Standards