Ohio Shapers USA - "Dreadnaught" Models Catalog OHIO "Dreadnaught" Shapers USA. A magnificent 16-page catalog showing the range of massive shapers the company specialised in.Covers the 16-inch, 20-inch 24-inch, 28-inch, 32-inch and several versions of the 36-inch. Manufacturers: Ohio Models: Dreadnaught 16-inch 20-inch 24-inch 28-inch 32-inch 36-inch Contents: Catalog