10′ long Wooden Rod 3″ thick

I’m looking for 3 inch thick & 10 feet wide wood curtain rod

You could look up Curtain Rods by Diameter or you could explore any one of the following options, these are all 3″ dia hardware and you may find appropriate length once in a particular section.

Creative Designs 3″ Rod Diameter

3″ Decorative Traverse Rods

The Finial Company 3-Inch Carved Wood Collection

The Finial Company 3″ Rod Diameter

Iron Art & Outdoor Hardware

LJB Wood Collection