Rare Vintage 1930/1940 Leinenkugel beer tap ball knob. It does show some signs of wear with small scratches here and there and there are a couple chips on front edge, otherwise it’s in excellent condition considering its age. Please see all the pics. The item “Rare Vintage 1930/1940 Leinenkugel beer tap ball knob handle” is in sale since Thursday, July 14, 2016. This item is in the category “Collectibles\Breweriana, Beer\Tap Handles, Knobs\Other Beer Tap Handles, Knobs”. The seller is “marinasmenagerie” and is located in Spooner, Wisconsin. This item can be shipped to United States.