1. Measure your drawer's inside width.
2. Measure your drawer's inside depth.
Subtract from your measurements obstructions such as handle screw heads and corner brackets. We subtract 1/16" installation clearance from your width and depth.
3. Choose Left-to-Right or Front-to-Back Racks
**This Insert fits the entire width and depth of your drawer. This is not a Top Tray that slides front-to-back.