Precision 24in Folding Ruler Singer

Singer Precision Measuring Ruler - 24 inch Folding Ruler Product Features & Benefits: 24in folds to 12.63on, fold for compact storage and travel; precision pencil hole markings; zero centering to measure equally left and right from centered starting point; instantly marks your position with zero uncertainty; holes can be used for making even stitches and for aligning eyelets or buttons; accurate angle measuring - angle settings for measuring and constructing any type of angle; grid ruled lines u