●Compatible products: This is a shell made specifically for the same series 701/703S/743S box. Works like a drawer ●Inner Dimensions: Depth 16.3 x Width 14.0 x Height 10.6 inches (41.5 x 35.5 x 27 cm) ●Joint parts are attached to both sides of the main unit to prevent slippage and allow for stable stacking ●Size Guide: Holds 5 A4 files with a thickness of 2.0 inches (50 mm) ●Interior Dimensions: Depth 15.0 x Width 13.0 x Height 10.0 inches (38 x 33 x 25.5 cm) ●In just 1 second when you assemble the main unit, the Bankers Box Series is the highest strength you can find