ATLAS Floor Rack 21RU, FIXED RAILS, INC REAR DOOR, 18" OD

21RU, FIXED RAILS, INC REAR DOOR, 18" OD steel floor rack cabinet with 21 rack spaces,18-1/2" depth (17" usable equipment depth),locking rear door, large opening on top and bottom, and perforated vents for air flow

Crutchfield