This is for a pump for any gallon jug that you need to dispense supplements/vitamins/oils from such as Cocosoya, for example. Makes feeding so much easier without all the mess and hassle!! Pump for gallon container with a 1 oz. pump with a 38mm adapter.I do ship worldwide. Please check out my store as I am always getting exciting new products in! If you don't see what you're looking for, just drop me a line because I can probably get it for you! I do have a walk in store in Ohio! RETURN POLICY: You must contact me within 3 days of receiving item for return instructions and return item within 30 days. Item MUST be returned new & still tagged with original packaging, clean & unused. No returns on medical/supplements/health care/consignment items. All shipping is at buyer’s expense. Your choice of merchandise credit on the item price or money back minus a 10% restocking fee. Thanks!