Piano Tuning Temperament Strip, 0.135in Thick
Used to mute two octaves at once by pushing between the groups of strings with a screwdriver or flattened hammer shank. <br><br>This is the most efficient way of setting a temperament. <br><br>Measures 50-inch L x 3/4-inch W tapering to 1/2-inch W. 100% wool. Standard, 0.135-inch thick.