Flip-it! Bottle Emptying Kit comes with 6 XL dispensing stands. The stands are 38mm and will fit on most gallon/half gallon bottles like salad dressing, BBQ sauce, etc. There are 8 gaskets for this size. There are also adapters for smaller mouthed bottles. There are: 6 red adapters - 33mm and comes with 8 gaskets. 6 orange adapters - 28mm and comes with 8 gaskets. 6 yellow adapters - 24mm and comes with 8 gaskets. The kit includes instructions and a small mesh bag for storage.