[Specifications] Model: 25G578 Divider Dimensions: 3.4 x 3.4 inches (87 x 87 mm); Effective Depth: 5.9 inches (149 mm); External Dimensions (W x D x H): 19.9 x 20.9 x 7.2 inches (504 x 504 x 184 mm); Weight: 7.7 lbs (3.07 kg).