The industry standard RLA Series two post open frame rack incorporates a 15 deep heavyduty aluminum base and includes holes so that the rack can be secured to the floor. 1224 threaded front and rear, with numbered rackspace increments. Includes 50 rack screws.1224 threaded front and rear, with numbered spacesChannels constructed from 3/16 aluminumHeavy duty base includes holes for securing to floorBlack powder coat finishIncludes 50 pieces of 1224 threaded rack screwsShips flat to save spaceNOTE: Power bracket PB5A is required to mount vertical power strips in this rack.