Feature(may vary by option.)

●Made of high quality material that is durable and can be used tens of thousands of times
●Effectively prevent sudden keyboard cover from getting into and injured fingers
●It protects the external framework of the piano and extends the life of the span
●This hydraulic control will help slow down the heavy cover
●Easy to use, choose a place to install and stick it on place

[Black]

Description

Specifications:
Condition: 100% Brand New
Material: Metal
Color: Black, Silver, Gold (Optional)
Size: Approx. 4.1 x 2.95 inches (10.5 x 7.5 cm).
Weight: approx. 5.7-5.0 oz (147-149
Package Contents:
1 x Piano Descending Control Device
1 x Plate