L-Shaped Piano Tuning Wrench - Professional Spanner for Piano & Guzheng, Durable 78g, Easy-Grip Handle

L-Shaped Piano Tuning Wrench - Professional Spanner for Piano & Guzheng, Durable 78g, Easy-Grip Handle DescriptionPiano Tuning Wrench L-Shape Piano Tuner Spanner Repair Tool Professional Wrench Piano Tuning HammerPrecision tuning starts here: this L-shaped tuning wrench is designed for precise adjustment of piano pins and other quadrilateral openings with ease.Abrasion-resistant construction for durability; Weight: 78g / 2.74oz; Sturdy handle for comfortable use; L-shape design for quick, accurate insertions and turns.Compact and portable: size 15.5 x 3.8 x 2 cm; inner bore size 0.65 cm / 0.26 in; Handle length 10.5 cm / 4.13 in; Color brown; Material metal + plastic.Compatibility: specially designed for tuning Guzheng and for most machine devices that have quadrilateral openings; suitable for many tuning applications beyond pianos.Note: To maintain accurate piano tones, regular inspection by a professional is recommended. Measure the tip size of your device to ensure compatibility with the wrench's quadrilateral opening.Package Contents: 1 Tuning WrenchNote: Light and different displays may cause color differences from the picture. The measurement tolerance is +/- 1-3 cm.