Houses 19 in. or shelf mount equipment Top cover has tool less removal, is captivated by door and secured by keylock, providing easy access and installation Solid top cover protects equipment from falling debris Two standard models are 4 and 6 RU high Radius corners give streamlined appearance and eliminate sharp edges Solid front door has 180 degree opening continuous hinge Quarter turn keylock with two keys on door code 333 Vented sides dissipate heat from equipment A fan ready cutout is provided on left side 14 gauge steel rack angles are adjustable within the cabinet body Rack angle mounting square holes .375 x .375 in. with EIA universal hole spacing 1/4 x 5/8 x 5/8 x 1/4 in. Knockouts on bottom and side for data and power cables Rubber feet provide secure placement and prevent scratches Fasteners and cage nuts included