Key Leveler - for leveling piano keys

This tool makes white key leveling easier, faster and more accurate. Also, for professional tuner-techs, if used in the presence of your customer, this device will quickly show the need for a key leveling job. Once the float pin is set, the variation in the height of each key is readily evident. Made of casted aluminum measuring 3-1/2" h x 3" w. Comes with complete instructions.