1 Piece Piano Tuner Spanner L-shape Piano Tuner Spanner Wrench Guzheng Square Shape Tuning Hammer Wrench Square Shape Tip Tuning Hammer Tuner Spanner Tool

Package include: 1 Piece Piano Tuner Spanner ?Made of quality plastic and steel, durable. ?Size: 6.3*1.5 inch(16*3.8 cm), Inner bore size 0.24*0.24 inch(0.6*0.6 cm) ?Easy to use and carry, lightweight. ?Suitable for tuning piano, guzheng and most machine devices that have quadrilateral openings. ?Notice: 1.Due to the reason of light and the display, the color may have slight difference. This is inevitable, please understanding! 2.Please allow slight dimension difference due to different manual measurement.