ProX XS-2X241817W Universal Speaker Monitors Stage w/Casters and Removable Lid CaseThe ProX XS 2X241817W is the perfect case for AV production companies, touring bands, entertainment groups, and mobile DJs. This case rests on four 4" casters designed for easy traveling, it also comes equipped with caster dishes on top to facilitate stacking with other flight cases. This professional speaker case employs a 3 8" Laminated Honeycomb Plywood that has a hard shell with internal impact resistant padding to provide the best protection for