Key Pad
PartFish-skin (bladder), leather, or synthetic disc in the key cup that seals a tone hole airtight. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Fish-skin (bladder), leather, or synthetic disc in the key cup that seals a tone hole airtight. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.