[Specifications] Model: 36S738 Divider Dimensions: 2.8 x 2.8 inches (71 x 71 mm); Effective Depth: 7.4 inches (187 mm); External Dimensions (W x D x H): 20.9 x 20.9 inches (504 x 504 x 225 mm); Weight: 8.9 lbs (4.09 kg).