Individually sold, these low-profile chrome wire shelves can be integrated onto an existing unit for additional storage space or arranged with any of ourpoststo create a system that suits your specific needs. Sturdy chrome-plated steel construction Open-wire design permits airflow to reduce dust and dirt accumulation Adjustable in 1" increments on posts Holds up to 800 lbs, evenly distributed Made for indoor use, dry storage only Use with (4)poststo create custom chrome wire shelving To securely set or quickly remove shelves, tap their corners with arubber mallet. View ourWire Shelving Size Guidefor actual outer and inner dimensions to see if these shelves will fit with your existing system.