The product is a porcelain bottle stopper With CLAMP from the 1890s manufactured by the KARL HUTTER CO. for The KRUMENAKER Brewing Co.out of 512 W. 166TH STREET, NYC . This collectible item falls under the theme of Breweriana and represents a piece of American brewing history from the pre-Prohibition era. The brand adds to the charm and uniqueness of this vintage piece, making it a valuable addition to any beer or breweriana collection.

Very nice stopper which will go nice with the bottle.

Please see pictures and contact me with questions. Thanks