Specification Material Rosewood and high quality steelFit for Grand PianoSize As the pictures showsInner Star Size About 0 3 inchesStainless Steel Straight Section About 3 3 inchesFolding Stainless Steel Part About 3 0 inchesTotal Length About 11 8 inchesProduct Weight 659gFeatures High quality hammer fits most pianos Specifically designed to fit piano pins and will never damage the pins firm handle help you maintain absolute control when turning Extra flexibility Its star shaped tip fits at several angles and provide extra flexibility Wood handle for easy comfortable to use Comprehensive mute kit Everything you need to start tunning The temperament strip is used to mute all the outside strings of one section at once Three Rubber Mutes for left and center sections One qulity wool felt mute prefect for left section Qulity Mute Clamp and Rubber Mute with Handle Make it very easy to work on the right section You will love those handy tools Note The hammer is Octagonal core Package Included 1 x Piano Tuning Hammer2 x Rubber Wedge Mute2 x Rubber Mute1 x Temperament Strip1 x Tuning Fork1 x Case