4 Antique/Vintage Porcelain Casters Wheels Furniture Rollers Lot 1A. They all have some chips-mostly just around the axle pin-one is pretty significate which makes the wheel kinda loose. They are about 1 3/4 inch diameter and about 1/2 wide. Overall length 4 3/4 inches.  Please take a close look at the pics and let me know if you have any ?'s