The ABS Series Wireless Racks are designed to house wireless systems, small processing gear, and more! These versatile, lightweight, rugged transport cases provide robust protection for your gear and are ideal for musicians and DJs and also make an outstanding choice for house of worship, corporate AV centers, and educational applications. These racks are manufactured from ultra-high molecular weight ABS material and utilize a 3mm thick high density ABS shell with a heavy duty aluminum extrusion to ensure outstanding protection for many years of use. All models feature a contemporary, professional black textured finish that is easy to clean and maintain. These racks have gasket-fitted front and rear lids - each with a 2.25-inch inside depth - to protect your gear from moisture and dirt. The Grundorf ABS Series Professional Wireless Racks are designed with molded-in structural bracing for added strength. In addition to ensuring the case retains its structural rigidity, this design characteristic also enables them to be stacked to conserve valuable space. For this reason, the ABS Series Wireless Racks feature a molded-in, stackable 'lock-in-place' design to ensure the equipment stays securely in place. This rack features pre-tensioned rack rail that eliminates the occurrence of loose racking screws. Also featured is the field-replaceable rack rail - should the need to replace it ever become necessary. The ABS-WR0308 three space rack has an 8.25-inch rackable depth space between the front and rear rack rail. The front rails are inset .25 inch.. There is a total of 10.5 inch. of rackable depth from the front rails to the inside of the rear cover, and 12.25 inch. depth from inside front cover to inside rear cover.