Metal Piano Soft Fall Device Hydraulic Pressure Fallboard Decelerator Thin Anti Pinch External Slow Closing Device

Specification: Condition: Brand New Material: Metal Color: Black, Silver, Gold(Optional) Size: Approx. 10.5 * 7.5cm / 4.1 * 2.95in Weight: Approx. ??Prevent Finger from Hurting??Effectively prevents the keyboard cover from slamming down suddenly, hurting or injuring your fingers unexpectedly. ??Protect Keyboard Cover??Also can protect the piano external framework and prolong its span life. ??Hydraulic Pressure Fallboard Decelerator??This hydraulic controlling device can help lower the heavy cover slowly. ??Easy to Use??Easy to use and choose the installation position and then stick it onto the place.