Specification Brand : Marhynchus BulletPoint1 : GUARANTEE - If you feel dissatisfied, please feel to contact us and we promise give you a satisfied solution,replacement or immediate refund.We will appreciate for your patience and kind understanding! BulletPoint2 : It's a high quality piano tuning maintenance kit, a variety of tools to meet your needs for maintaining the piano. BulletPoint3 : Whether it's a professional piano maintenance staff or tuning your own piano, this set of tools can help you with your work. BulletPoint4 : Flexible to use these professional piano tuner tools,firm handle help you maintain absolute control when turning. BulletPoint5 : This Piano Tuning Tool set is made of high-quality materials, structural standards, and excellent craftsmanship. BulletPoint6 : Musical tuning fork does not diagnose or cure. Color : BLACK ExternallyAssignedProductIdentifier1 : 738588045839 ExternallyAssignedProductIdentifier2 : 0738588045839 IncludedComponents : Case InstrumentKey : C ItemName : Marhynchus 13pcs Piano Tuning Kit Professional Piano Tools Set Tuning Fork Screwdriver Wrench Hammer with Case ItemPackageDimensions_Height : 44.8 centimeters ItemPackageDimensions_Length : 5.8 centimeters ItemPackageDimensions_Width : 20.4 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : tuning-devices Manufacturer : Marhynchus Material : Stainless Steel Material1 : Plastic Material2 : Metal NumberOfItems : 5 PartNumber : Marhynchuskrgygmf9so ProductDescription : Specification: Material: Rubber, wood, steel Product dimension: Tuning right angle wrench: 290mm long. Temperament zone: 1.5 meters long and 25 mm wide Rubber wedge mute: 100 mm long, 10 mm high and 9 mm wide. Double-end duckbill type damper: 240mm long Shock Absorber: 215mm long Professional maintenance awl: length 170mm Hammer: 100 mm long and 45 mm wide Tuning fork: length 120mm, width 18mm Phillips screwdriver: 230mm long and 25mm wide Flat-blade screwdriver: 230mm long, 25mm wide Kart Rod: 170mm long and 65mm wide