Under Desk Drawer 21" with 4 Divider Trays, Storage Drawer Organizer | Black, Under Counter, Desk Accessory, Attachable for Workbench, Adjustable Brackets, for Desk Lip with Crossbar, Clamp Mount

Great Addition. This under desk drawer organizer is a practical pull-out shelf for your workbench, counter table or standing desk to expand storage space in minutes! It serves as a tool chest to access your daily supplies like keyboard/mouse, stationery essentials, personal stuff and other small desktop items in home office, craft rooms or workshops. Config & Specifics.
Table Thickness: At Least 0.75 /18mm. The internal DIMs (WxDxH) of the sliding drawer are 18.6" x 10" x 2.1" / 47.2 x 25 x 5.3 cm. One set of 4 pcs plastic portable & stackable divider trays are also offered inside the drawer, to accommodate and sort various home & office supplies such as combs, cutlery, toothpaste, pens, pencils, paper clips, sticky notes, and more. The metal drawer is made of high quality steel, solid workmanship, the surface is orange peel texture, wear resistant and easy to scrub. Dual-Mode Adaptation. Perfect for tables With or Without 2 Max Height Crossbar. The drawer comes with a pair of pre-assembled flush brackets for flat bottom desks. There is also a pair of extension brackets that, when attached to the flush brackets, allow the drawer to be mounted under a table with a cross-beam no higher than 2 inches. Great for bedroom desk accessories & dorm organizer, practical for workspace standing desk drawer attachment. Work Smoothly. The guide rails are smooth but firm in movement when sliding. The large wide drawer opens more than 90% way, rather than only halfway.

The detent of the slide-rail prevents drawer from drifting open due to uneven or accidental collision. It's thin in height, hardly noticeable, and will not touch your knees when sitting down. Easy to Install. The drawer, the slides and the basic flush brackets come fully assembled.
Your steps: A. Install the handle, B. (Optional) Connect the extension brackets, C. Screw the drawer under the table. Based on users feedback, the installation will take about 5-20 minutes.
Note: 1. The table board thickness is not less than 0.75" / 18mm; 2. If there is no beam under the table, perform steps A and C; 3. If there is a beam under the table and the beam height is less than 2" / 50mm, perform steps A, B, and C