Checking Interior Dimension:-- This drawer box is 14'' wide and requires 15 inches of space for installation, because the slide rails must be installed on both sides of the drawer. This Pullout Drawer Fit Ready to Assemble face Frame cabinet B18. D.I.Y (Need Assemble): --Shipped 'NOT ASSEMBLED' But is very easy, DIY assemble Drawer box just need 3-5 minutes. No Nail and Glue Necessary. Each order is One Single set. This Cabinet Pull Out Tary is Good for Pantery, Vanties, Under sink. Natural Wood color Finished:--The Kitchen Drawer Organizer Is Dovetail Joint Drawer Box. Each order is One Single set. Solid Wood:--This Pull Out Drawer Has 5/8' Thick Solid Wood, and Super Strong 1/4' Thick Plywood Bottom. 35mm Slider:--This Roll Out Drawer for Cabinet Include 20 Inch Full Extension Drawer Slides ( Side-mounted)