With the LeyaQin tuning wrenches, you can easily achieve the pitch for your instrument. These wrenches are designed to provide precise control over string tension, allowing you to make fine adjustments with ease. Their durable construction ensures they will stand up to regular use, making them a reliable choice for any musician. Features -Color:Light Brown -Material:Wood, Stainless steel -Size:11.00X4.00X2.00cm/4.32X1.57X0.79in -This tool is specifically designed for the lyre harp, ensuring precise tuning to achieve the best possible sound. -The package includes two wrenches, making it easy to adjust the strings and maintain the instrument's optimal performance. -With dimensions of 35x115, these wrenches are suited for 7.0 hexagonal wooden tuning keys, providing a snug fit. -Made from wood and stainless steel materials, these tuning tools are built to last, offering reliable use for all your harp tuning needs. -The straightforward design of these wrenches allows for effortless tuning, making it simple for anyone to use and adjust their harp. Package list: 4 x harp wrench