All Metal Ball Bearing Under Desk Keyboard Tray Slide Rails - 16" to 28"

For sale today I have a *All Metal Ball Bearing Under Desk Keyboard Tray Slide Rails - 28" Total Length ,16" Unextended Length
12" Extension - Silver*.
The rails are pre-owned and in very good condition. They slide smoothly and can easily reach an extension from 16" to 28" inches. They just need to be cleaned up a little to make them look brand new. It comes with all the hardware necessary to attach to both a desk or a keyboard tray.
Each rail slide measures 16 inches long and can be extended an additional 12 inches for a total maximum extended length of 28 inches. There is also an adjustable height adjustment of .5 inches to 4 inches in various .5 inch increments.
Mounts under your desk to your platform. Six position height adjustment from 2" to 4". In and Out locking detent to hold keyboard in the out or the in position. If you're looking for a keyboard slide for a custom desk, or you are replacing a worn out keyboard slide on an old desk, this one is easy to install, and has flexibility in the mounting height.
This item comes from a smoke-free home and pet free home.