These 5 Gallon Stainless Steel Ball Lock Kegs (aka Pepsi Kegs or Cornelius Kegs) have a permanently molded rubber bottom skirt and a durable stainless steel strap handle. The ball-lock fittings are easy to access making cleaning very easy. These ball lock kegs meet NSDA voluntary standards and are NSF approved (National Sanitation Foundation.) The stainless steel lid fastens tightly to the body and has a pull ring style pressure release valve to easily depressurize the keg. Working pressure must not exceed 130 P.S.I.G.