From the horse's mouth:
Technical Information: From the 2002 Brunswick Billiards Gold Crown IV sell sheet:
Available in drop pocket or gully return configuration.
Honored status as the standard of the industry. Quality, accuracy, and playability define this table. The most prestigious name in billiards, the Gold Crown IV is sheer performance plus. The professional players’ table of choice, engineered for those who demand the best. Available in three colors, the Brunswick Gold Crown IV is a world-class billiard table of legendary quality.
Brunswick’s Gold Crown IV is designed for those who demand the best in both the game and the table. Available in eight-foot pro and nine-foot sizes with either gully or drop pockets, only the Gold Crown IV has the largest capacity drop pockets in the industry: each can comfortably hold up to 10 balls. Color options include mahogany with antique bronze trim, matte black with chrome trim, and high-tech poly black with gold trim. The best tables for your best game, Brunswick tables are backed by a Lifetime Ownership Warranty.