New, replica ABS eyelet template for use with vintage Singer buttonholer attachments. This is the perfect economical replacement for the hard to find (and expensive!) vintage Singer #161231 eyelet. It is compatible with both low and slant shank buttonholers including the Singer #160506, #160743, #489510 and #489500. This template measures approx 1 3/4" in length, it is not compatible with the #381116 Singer Professional buttonholer which uses larger 2 1/8" long templates