In The Ditch Power Lock Install Kit is used for the Powerlock Toolboxes. This kit comes with (1) ITD-23465 Module with 2 Key Fobs (1) ITD-23466 Wiring Harness, (2) ITD-6274 Wire Routing Bracket and (1) ITD-23501 Module Mounting Plate. You will need (1)ITD-23467 kit Per truck build that will have the Powerlock Toolboxes on it. This one kit will control up to 12 boxes.