Description Gator’s 12U Standard Audio Rack is a standard molded rack for pro-audio equipment.  Roto-molded of durable polyethylene, this case has 19.25″ deep rackable space.  Features: Front & Rear Rack Rails Recessed side handles for comfort Threaded, Field Replaceable 7mm Zinc-Plated Steel Rack Rails Heavy-duty twist latches Interior Dimensions: 16.5″ x 19″ x 21″ Exterior Dimensions: 22.75″ x 21.5″ x 22.24″ Model: GR-12L UPC: 716408500386