Flush Mount Drink Holders (588000-588012) accommodate drink containers up to 2-7/8” in diameter and require a 3" diameter hole for installation. Available in a 2” or 3” depth in black, white, or gray. Flush Mount Drink Holders (588051) accommodate drink containers up to 3-5/8” in diameter and require a 3-3/4" diameter hole for installation. 2-5/16” deep in white. Constructed of impact resistant injection molded polystyrene or ABS.