These classic drawer slides can be adapted to fit most applications. Slides are 22” long but can be cut to length if needed. Cabinet part is usually 1/2″ longer than drawer part, both included. Slide comes undrilled, allowing for customization. 22” length 3/4” thick when both slide parts are assembled.
https://www.amazon.com/Classic-Center-Mount-Drawer-Slide/dp/B001DT15YM