Designed to move hundreds of configurations found in computer tables, printer stands, work surfaces and specialized utility tables. The attachment will also straddle a shelf.Constructed of heavy gauge electric welded steel tubing. Powder coated finish. Lift frame, coated with non-skid vinyl,  adjusts to proper height and is secured with thumb screws. No tools or hardware required.

• Load capacity: 250 lbs.
• Overall width: 20."
• Overall height: 17 1/4."
• Overall lift frame size: 19" x 20."
• Packed one per carton.
• Shipping weight: 17 lbs.
• UPS linear carton dimensions: 23L x 21W x 15H when attached to the desk lift that is in the lowered position, Model 1600 attachment will adjust from: Model 2000 22 3/4" to 27 3/4" Model 2300 22 1/2" to 28 1/2" Model 3500 23" to 29" Model 4000 23 1/4" to 29 1/4".