"Provides Enhanced Rear Access to Equipment and Cabling- Slide Out rack frame rotates for equipment servicing- Simplifies installation of larger electronics systems in cabinet- Frame heights range from 15 sp. (26-1/4"") to 43 sp. (75-1/4"")- 20"" useable depth- 450 lb. weight capacity with proper weight distribution- Integral cable management system provided- Brush Gasket fills unsightly gaps that may appear between the rack and custom millwork (requires a rough-in width of 19-5/8"")- Guide Kit includes the Brush Gasket and helps center the rack while protecting millwork (requires a rough-in width of 19-5/8"").- Locks closed with included hardware"