★ Function: A replaceable pin punch on one side removes the center pin, and a solid press on the other side inserts a new pin. ★Dimensions: 135mmx108mm/5.3"x4.2" (H x W). Spring size: 10mmx40mm/0.39x1.57 inch (D*L) Simple structure and convenient operation. ★ Material: Solid aluminum alloy construction with high wear resistance, anti-rust, stable operation and long service life. ★ Easy to use: Spring design allows you to quickly and easily insert and remove, repair and adjust, making your work more efficient. ★ Application: Piano repair tool is perfect for professionals and beginners to remove and replace the center pin.
