Perfect for most home and commercial purposes, our 18"d wire shelving units can keep any space organized. These adjustable shelving units come in multiple heights with an extra-strong weight capacity for storage you can count on. 4 durably constructed shelves with reinforced center trusses Holds up to 800 lbs per shelf, evenly distributed Shelves can be adjusted to any desired height in 1" increments along posts Made for indoor use, dry storage only To securely set and easily release shelves, tap their corners with arubber mallet. View ourWire Shelving Size Guideto see actual outer and inner dimensions. Availability:Ships next business day