[Specifications] Manufacturer Part Number: HG-12-175 Divider Dimensions: 3.3 inches (85 mm) Effective Depth: 7.0 inches (177 mm) Width x Depth x Height (Outer Dimensions): 9.8 inches (250 mm) x 19.7 inches (500 mm) x 8.1 inches (205 mm) Weight: 5.1 lbs (2 lbs (2 lbs (2 lbs (2 lbs (2.0 mm)