Recessed mounting SD3-14 has 3RU panel space, a depth of 14-13/32″, and full extension slides for storing tapes, CD’s, microphones, tools, and other accessories in 19″ cabinets. Unit features ball-bearing slides for smooth opening and closure. I…t also includes detents to assist when securing drawer in closed position. Sturdy, 16-gauge CRS assemblies will support 100 lbs (45.39kg). Inside width of model is 16-5/16″ (414mm).Product Features:Storage Drawer – Recessed 3RU w/ 14″ ExtensionFlush and Recessed Models Meet Functional and Aesthetic RequirementsSelection Includes: Storage, Platform, and Pencil Drawers; General Purpose, Heavy-Duty, Sliding, and Vented Shelves