CRL Jackson® Model 2085R Retrofit Concealed Vertical Rod Panic Exit Devices are designed to replace existing model 1085 and 2085/2086 devices and use the existing rod and case that is in the door. It is UL Listed - Certified ANSI 156.3 Grade 1, and manufactured in the Jackson® tradition of high quality and durability. Suitable for use with narrow, medium and wide stile aluminum doors, these devices are handed - not reversible, and feature concealed easy-to-use push button dogging, "Soft Touch" smooth quiet action push pad, and quick and easy installation. They are available in Dark Bronze and Satin Aluminum anodized finishes. Standard devices come in two lengths for 36" and 48" wide doors, and can be cut down to a 30" wide device. Devices may be ordered with optional Cylinder Dogging, which uses a 1-1/8" Mortise Cylinder such as DC7185SCKASC, ordered separately. Keyed entry may be provided by ordering and installing a standard 1" Mortise Cylinder such as DL2170SCKDA with AR MS type cam, along with a Cylinder Mounting Pad such as 30821J628. Keyed access is also available with Jackson® Model 8500LV Outside Lever Trim such as 8500LV02628.