Just Re-posted a pair of Modern LUDWIG P1676 1/2" Spur Mounts.

Check them out.

https://www.ebay.com/itm/LUDWIG-P1676-1-2-Modern-Spur-Mounts-With-Mounting-Hardware/264536639857?hash=item3d979cc971:g:BoEAAOSwC-5drSdw