It sized at 35x115, the LeyaQin tuning wrenches are ideal for adjusting the strings of a 7.0 inner hexagon wooden harp. These tools are simple to use, allowing you to fine-tune your harp with ease. Whether you're a seasoned musician or a beginner, these wrenches will help you achieve the pitch every time. Features -Color:Light Brown -Material:Wood, Stainless steel -Size: 16.00X4.00X2.00cm/6.29X1.57X0.79in -This tool is specifically designed for the lyre harp, ensuring precise tuning to achieve the best sound. -The package includes two wrenches, making it easy and quick to adjust the strings of your harp whenever needed. -With dimensions of 35x115, these wrenches are sized for 7.0 hexagonal wooden tuning keys, ensuring a snug fit. -Crafted from wood and stainless steel materials, these tuning tools are built to last, providing reliable performance over time. -User-friendly design allows for effortless tuning, making it simple for anyone to keep their harp in pitch. Package list: 2 x harp wrench