Z4-Series SeismicFrame® Cabinet System; 78.7 (1999 mm) H x 23.6" (600 mm) W x 41.3" (1050 mm) D; 40U; Square-Punched Rails; Single Perforated Metal Front Door; Single Point Keyed Latch; Double Perforated Metal Rear Doors; Two Point Keyed Latch; No Side Pan