6U Tall, with clearance for cables and a cubby on the right for 1/4″ patch cables, an effects pedal, or anything else you can fit in there.
Includes mounting hardware.
Compatible with the center mount points (of each U) on a universal standard rail.
Mounting will be offset on rails with MIL SRD 189 Spacing. (0.5U space above and below so total space used is 7U instead of 6U).