EASILY SET UP YOUR STUDIO RACK MOUNT GEAR EASILY WITH THE GRIFFIN PORTABLE SOUND BOOTH / AMP STAND: The bottom rack-mount features 17 spaces for a straight vertical mount, American standard-sized rack-mount screws that will easily fit all standard studio rack gear. Included in the pack, you will also find a set of 20 standard rack screws (10-32 thread) with 20 cage nuts. The beautiful black finish gives this DJ standing display case a sleek, professional look that is hard to beat. 1-YEAR WARRANTY � All products we sell from laptop stands, recording studio equipment, disc jockey accessories and dj stands, to stage equipment and stage lighting packages, and everything in between comes with our exclusive, 30-day money back return policy and a premium 1-year warranty! All you have to do is contact us within 30 days to request a return, or within 365 days from purchase to request a warranty replacement.