Easy to Install: Easy to Install, Very Sturdy Construction. The Dovetail Wood Cabinet Roll out Drawer is Very Well Made of High Quality Materials. Easy to Use: Easy to Install, Smooth Slide. No More Bending Down to See What Is In the Back of Your Deep Lower Shelves. Very sturdy Pull out wood Drawer Measurement: When Measuring Depth In an Under-sink Install, Make Sure to Take Into Account Water Cut Off Valves. Heavy Duty:Heavy Duty Made for a Residential Use Item, Strong, Smooth Sliding, Helps Organize and Add a Layer Under Your Sink. (Slide out Shelf) Pull Out Size:26'' W x 18'' D x 3'' H, ONLY ONE DRAWER ( Not including the small upper box! ). Fit for at Least 26 Inch Cabinet Opening ( Don't Forget Your Cabinet Hinge's Thickness)