Gallon Jug Pump Dispenser: Compatible with a wide range of sauce container sizes, from 1 gallon jugs to half gallon bottles, including 64 oz Torani and DaVinci sauces, 87.3 oz to 90.4 oz Ghirardelli sauce, and 63 oz Fontana sauce; includes a blue cap adapter for 7.5 lbs Hershey's chocolate syrup and other 2-inch bottle openings like 5 gallon water jug; fits any bottle with standard 38/400 thread