These are solid poplar. They are 3" Across the top and 1.5" at the bottom. The threads are 1" long x 3/8" threads.
Vintage Distressed Painted Shelves Corner Shelf Barley Twist Fretwork Finials
Pair Of Antique White Painted Barley Twist Torchere Stands, Early 20th Century
Antique Oak Barley Twist Nice Sized Foot Stool With Upholstered top.
Victorian Mahogany Barley Twist Whatnot
Antique Bobbin Leg Corner Umbrella Stick Stand With Drip Tray / Barley Twist
Barley Twist Standing Hall Tree Coat Hallway Rack Wood Vintage Modernist Funky