Chrome finish tray slides take advantage of the space above shelving to store bun pans or trays. Each side of the tray slide adjusts to accommodate odd sized trays. For use with 18", 21" or 24" wide shelving (trays not included. Capacity is 12 trays. 133/8"Wx213/4"H. Slides fit both 340 and 835 series shelving. Will not fit the MetroMax IQ™ shelving units. 9 lbs.