Size (W x D x H): 40.9 x 9.3 x 17.3 inches (1,040 x 239 x 440 mm); Weight: 155 g (whole tray set): 5.3 oz (155 g) (per tray): Wall panel: Steel tray: Polypropylene; Tray size: Interior (W x D x H): 4.4 x 8 x 8 x 8 x 8 x 3 x 3 x 3 inches (1.0 inches (1.0 inches (1222 x 22 x 22 x 22 x 22 x 22 x 2 x 1010 mm) Tier^Tray load capacity. 11.0 lbs (5 kg); The wall panel uses 2 pieces of 20.5 x 17.3 inches (520 x 440 mm) in size, so you can also create 8 rows and 3 rows (horizontal) and 4 rows and 6 rows (vertical). ^This product is a matching wall panel EA661CB-1 and part tray EA661CA-15.