These are the more rounded porcelain wheels.
Antique Porcelain Furniture Casters White Wheels Metal Stems Set Of 6 VTG
Lot of 7 Antique Porcelain Furniture Casters – Iron Stem, 1 Chipped – Vintage
Antique Porcelain Furniture Casters Set of 4 White Iron 5in Round Wheels
Antique Porcelain Furniture Casters Lot of 4 White Wheels Cast Iron Hardware
Antique Porcelain Furniture Casters Set of 4, Metal Stem, Round Wheels
Misc. Lot of 4 Antique Victorian Furniture Casters 1 1/8" White Porcelain Wheels
