This is is a straight 14" Liquid Dip Tube for 3 Gallon Soda Kegs. O.D. Diameter is 5/16".These are used stainless steel dip tubes recycled from failed kegs. They are fully functional, approximately 14" long straight with no ears under the flange. Please check out the gallery pictures for the difference of with ears verses with no ears. O-ring not included.