BROTHERS drink holder installs in seconds by sliding your ash tray out and sliding our simple unit in place. Whether driving to a show or just cruising around, you'll find this drink holder a welcome addition to your trucks interior. Best of all, it installs with absolutely no modifications. At any time you can simply slide the drink holder out and slide the original ash tray back in its place for an original interior appearance. Cup holes each measure 2-3/4" by 2-3/4" deep.