Household Essentials Glidez Narrow Sliding Organizer, 7", Chrome Narrow sliding under-cabinet organizer for narrow-width cabinets up to 7 inches wide and 21 inches deep 1 or 2-tier storage options (fully assembled as 2-tiers); tiers slide together technology for easy installation (all hardware included) Made from commercial grand, heavy-duty chrome wire with easy-glide, full-extension ball-bearing glides 17.5 inches high, 7 inches wide, and 21 inches deep