GRINNELL Notification Appliance Booster Panel The inside label states: Notification Appliance In-Line Booster Panel Model #995-ILB Notification Appliance Class A Repeater Panel Model #996-RPA Notification Appliance Class B Repeater Panel Model #997-RPB The cabinet is in great shape and measures: 18"x15"x4" and is tan. There are no dents or major damage (see photos) I am not an alarm technician and am ignorant on this item, so please look closely at the photos and reach out if you have any questions. What you see is exactly what you receive. We are selling a huge amount of new alarm equipment! Please take a look at our other listings! Feel free to message me for an inventory list including other items that we haven't listed yet! *WE CAN WORK OUT A DEAL FOR BULK ORDERS* SHELF: K(Warehouse)