add-on desk Pencil Drawer 21" W x 16" D with rails

These run about $40 US. You can have a complete undamaged used one for $10 or a new in the package new unit for $20. The P/N is y5010.WN. They were made for Hermaan Miller Equipment. These come with plastic slide which mount by wood screw into the underside of a desk, cabinet or workbench. They are about 2" deep and might also work well as a drawer liner in a tool cabinet or kitchen cabinet According to Herman Miller: The Pencil Drawer provides at-your-fingertips access to the tools you need for home and office organization. Store pencils, pens, paper clips, and whatever else you need to get the job done in this compact drawer with multiple organizers.