<https://www.fugawee.com/product/knee-buckles-oval-brass/#product>
<http://schema.org/description>
"The Oval Knee Buckle, brass, has a plain face.  It will fit the townsmen or any Gentlemen impression. size is 1-3/8\"x 1\" that will fit a 1\"strap.  Price per pair $17.00."
<https://www.fugawee.com/product/knee-buckles-oval-brass/>