Surface Vertical Rod, Surface Vertical Rod, Hex Key Dogging, Heavy Duty Performance, Mechanical, Grade 1, Satin Aluminum Finish, Door Width 48 in, Series 99, Door Height 84 in, Fits Stile Width 3 3/4 in, For Door Thickness 1 3/4 in, Door Handing Non-Handed, Yes, Yes, Standards ANSI/UL 305, CAN/ULC-S132, Lockset Function Higher Education, Government Buildings, Hospitals, Classroom