MK-1945-24 Depth: 24"D 24" Deep Model Pictured Above Features: -2 Mounting depths available: 16-7/16" (6-3/8" useable) or 24" (14" useable).-Oversized cable ducts manage massive cable bundles.-Unique swiveling front D-rings provide patch cable management.-Cable feed-through holes front, sides and rear.-Top cable tray in front and rear.-Accepts cable ladders without additional accessories.-Modern design incorporates captive fasteners.-45U Spaces.-45U Spaces. Includes: -Hook and loop fasteners and front cable feed-through holes included.-100 rack screws included with each unit. Construction: -Engineered for high-density patching applications. Dimensions: -Mounting Channel Depth: 6-3/8" Deep.-Overall Dimensions: 84-1/4" H x 24" W x 16-7/16" D.-Mounting Channel Depth: 14" Deep.-Overall Dimensions: 84-1/4" H x 24" W x 24" D.