Exit Device, Rim, Hex Key Dogging, Heavy Duty Performance, Mechanical, Grade 1, Satin Aluminum Finish, Door Width 48 in, Series 99, Fits Stile Width 4 1/2 in, For Door Thickness 1 3/4 in, Door Handing Non-Handed, Yes, No, Standards ANSI/UL 305, CAN/ULC-S132, Outside Trim Type Night Latch, Lockset Function Higher Education, Government Buildings, Hospitals, Classroom