Filter Filters 6 U Used Remove All Filters Price $100-$500 (1) Item Type Rack Case (1) Fit Guide Rack Gear (1) Item Features Locks,Roller Wheels (1) Item Materials Rigid Plastic (1) SKB Cases 1SKB-R1906 6U Roto Molded Rack Expansion Case with Wheels (1SKBR1906) $469.95