The Hookah Tray is an essential piece when smoking with the Hookah, as it serves as an ash catcher. The Hookah Tray is a universal replacement tray for the Hookah, since it fits all Hookahs that have the platform for the tray to sit on, as well as the ones which have the trays that snap in place. This tray comes in 2 sizes. The large measures 7 1/4 inches in diameter and the small measures 5 1/2 inches in diameter. The opening of the hole measures 1 1/2 inches in diameter on both sizes. Please make sure that this tray will fit your hookah before you order.