<https://antiquehardwaresupply.com/products/2-3-8-inch-solid-rough-iron-octagon-cabinet-furniture-knob>
<http://schema.org/description>
"Solid Rough Iron Octagon Cabinet &amp; Furniture Knob with Backplate\nMeasures 2 3/8 Inch Wide\nProjection of 2 Inches\nOctagon Backplate Measures 2 3/8 Inches Wide\nComes Complete with Mounting Hardware\n \nThis cabinet knob measures 2 3/8 inches in wide with a 2 inch projection. The backplate measures 2 3/8 inches wide. Solid Iron construction for decades of service. The average lead time of this particular product is 1 to 2 Business Days."
<https://antiquehardwaresupply.com/products/2-3-8-inch-solid-rough-iron-octagon-cabinet-furniture-knob>