Black Meridian Deluxe Stacking Spacer - for 4'x2' based Meridian enclosuresYou asked for black enclosures (plus stands and spacers to match) made with the highest quality materials, that can be assembled in minutes, are stackable, expandable, and come with a 5 year warranty. We heard you and here is your opportunity to bring these enclosures to life. Make the most of your space and stack your enclosures for a custom look while providing ventilation for the bottom enclosure. Our easy to assemble and patent pending Meridian