These Kegco 5 Gallon Home Brew Beer Kegs are designed for use will ball lock keg couplers. These homebrew kegs, also known as Pepsi Kegs or Cornelius Kegs, are constructed of 304 grade stainless steel and have stainless steel strap handles for easy carrying. They feature permanently molded rubber bottom skirts with four openings to enhance the drain of water when the keg is upside down. The stainless steel lids with pressure release valves fasten tightly to the body and can be opened to fill the keg with your favorite beverage, be it beer, soda, wine, kombucha or cold-brewed coffee. The ball lock fittings are easily accessible for convenient cleaning and maintenance.