White 2.5 gallon water storage container. Includes a 63mm center tapped cap. Portable Stackable Food-grade plastic. Included cap has gasket and 3/4 NPT knockout for use with the a spigot (not included). These are industrial grade containers used in a variety of applications. The lids are to be tightened firmly. The lids are to be tightened firmly. A wrench (available separately) or similar tool is typically required to snug and loosen the cap. Stackable full to four high per the manufacturer, we advise two or three high subject to your good judgement and safety considerations. The membrane int he center of the cap can be pierced or removed to allow the use with a spigot (available separately). The vent cap can be removed and the nipple pierced to improve flow in dispensing. Refer to FEMA advise on container preparation for water storage applications. New product arrives clean and in a box. There are no “BPA free” markings on the container as BPA is not used in HDPE containers.