Features: The piano string stretcher is a multifunctional product with various functions such as piano tuning, string stretching and rolling. This piano string stretcher is made from excellent metal and wood, to ensuring its durability and longevity. Light weight and easy to carry. This is great for musicians who travel or need to adjust their piano in different locations. Its handle is hardwood and the rolling wheel is make of steel, it is handsome beautiful and enduring. This tool helps to stretch the string so the settling period for the string isn't so long. It also help seating the wire on bridge. Specifications: Component: Metal Size: about 23.8x4.8x2cm/9.25x1.89x0.79inch Package Includes: 1pc Piano String Stretcher Tool note: Please allow 1-2cm errors due to manual measurement, make surely that you not mind before order. Due to difference between different monitors, the picture may not reflect the actual color.