To use, push the bracket into rear notch of the slide. Pre-drill the front face frame hole (ECLIPSE Drill Jig - A4180-0568-XE can be used). Install front of slide to cabinet front face frame hole with #8 flat head screw and then extend the rear bracket until it contacts the rear wall of the cabinet. Each kit comes with 2 rear bracket assemblies, 6 ea. #8 x 5/8" screws and installation sheet.