The quality of the hammer is , providing fit, and durability due to case hardening This professional piano hammer fits most pianos both for pianos and pianos etc The carbon tube piano tuning Lever is an example of the of carbon fiber designed levers super lightweight The carbon fiber tuning tool can be duralable used new and super lightweight carbon fiber lever Made of rosewood and cabon fiber which is sturdy and durable Star tip made of Stainless steel which can't be extented Aluminium neck connector with 10 degree angle The main tube is made of high quality carbon fiber with strong and solid support Handle Assembly with rosewood knob Colour: black Material: rosewood + carbon fiber Size: 29CM Package Contents: 1 * piano wrench Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.