Command Access PD18-M series is a motorized latch pullback Grade 1 storefront exit device; made for use in all institutions and commercial buildings storefront applications. All PD18-M models are equipped with our PTS “push to set” technology. As a retrofit for the Adams Rite 88 or 86 models are designed to utilize the existing mounting locations and mortise or rod and case assemblies without having to remove the door Install this device with the confidence of knowing that the PD18-M series meets or exceeds the high standards of other grade 1 products and carries our 3-year “no hassle “ warranty, meaning we will support you.