Use the Black Grid Gondola Base with levelers to create a floor display that stands out. The Black Grid Gondola Base is the perfect building block for a grid panel gondola display. The Black Grid Gondola Base can be used with 4 grid panels or slatgrid panels and at least 9 #3157B Grid Connectors (sold separately). The grid gondola base is coated with a semi-gloss black epoxy finish that is wear and scratch-resistant. Note: The Black Grid Gondola Base with levelers is static and will not accept casters.