Professional™ Spigot for 5 gal Container by Mothers®. Dispensing liquids from our Professional 5 gallon containers has never been easier. With a simple twist, our spigot allows for a quick and easy fill, ideal for our 32 ounce OSHA compliant secondary spray bottles. Made from chemical resistant High Density Polyethylene (HDPE), our 3/4” spigot will thread right into our 5 gallon container’s lid.