About 1/2" tall, just under 5/8" diameter (19/32"), brown mahogany stained hardwood knobs for piano fallboard/key cover (or other wood furniture). Threaded mounting screw is about 1/2" long.

Also available in bulk (6 pair) coming soon.

As with all our items this item is on hand, in stock, ready for quick shipment.

I've been a piano technician 30+ years - if you have questions I'm glad to help before or after your purchase. My contact info is included with each shipment and you can also reach me through eBay.