Winyuyby Piano Hammer Head Felt Grinding Elbow Solid Wood Sand Board Piano Accessories Felt Grinder Sandpaper 2 Packs

Features: It is made of solid wood and the elbow is pasted with fine and durable sandpaper with special white glue for piano. It is mainly used for the renovation of the piano hammer head so as to avoid the hardening of the hammer head felt caused by long-term knocking of the hammer head and the hardened felt part is polished off by sand board exposing the delicate felt and restoring the tone. The S-shaped elbow design is convenient for grinding and durable. Product: Piano Hammer Felt Grinding Elbow A Pair of Solid Wood Sand Boards Scope of application: Piano felt trimming Material: Sandpaper + solid wood colour: beige Package Contents: 2 x sand boards Only the above package content other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.