The ABS Series Amp Racks are designed to house everything from amps, processors, patchbays, 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. The Grundorf ABS Series 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 Amp 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 amp 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-R1016 ten space rack has a 16.75-inch rackable depth space between the front and rear rack rail. The front rails are inset .25 inch.. There is a total of 19 inch. of rackable depth from the front rails to the inside of the rear cover, and 21.5 inch. depth from inside front cover to inside rear cover. This rack offers an optional small (2 inch.) caster dolly plate.