Overall HxDxW: 26.25″ x 19.7″ x 23.62″ Usable HxDxW: 21″ x 17.5″ x 19″. Rail to front door space: 1.5 minimum, Approx. 0.5 increments per adjustment toward to rear. Cable entry: 1.25″x6.25″ with brush x 4 (2 at top and 2 at bottom). Optional castor is available Optional cooling fan is available. The item “FULLY ASSEMBLED 12U 500mm deep wall mount cabinet rack, glass door Withlock, Black” is in sale since Sunday, November 30, 2014. This item is in the category “Computers/Tablets & Networking\Enterprise Networking, Servers\Racks, Chassis & Patch Panels\Rackmount Cabinets & Frames”. The seller is “powerrack2829″ and is located in Chino, California. This item can be shipped worldwide.