This Gator Deluxe Rolling ATA Rack Case features a rugged pullout handle, rollerblade-style recessed wheels, and lightweight polyethylene construction. Front and rear rack rails are threaded field replaceable 7mm zinc plated steel. The ATA case on wheels also has locking lids, heavy-duty twist latches, and comfortable recessed side handles. Heat-treated 10/32 bolts with protective washers included.