PATENTED, U.S. patent number: 10,874,237 – Design without steps, straight edge – Gasket for mounting with pull and stick – Mounting in standard 3-5/8″” hole – Includes drain hole and spout nipple – Illuminated stainless steel cup holder with rubber insert provides soft LED illumination and a secure fit for beverage holder – LED light system is waterproof – Wired for connection to 12V source – Padded bottom