This is a straight 22.5" Liquid Dip Tube for 5 Gallon Race Track Soda Kegs. O.D. Diameter is 3/8". These are used stainless steel dip tubes recycled from failed kegs. They are fully functional, approximately 22.5" long straight with no ears under the flange. Please check out the gallery pictures for the difference of with ears verses without ears. Used O-ring may not be included.