2-1/8" round mounting plate. 3-1/4" tall total. Salvaged parts found in an old piano factory. They would need oil and an overall deep cleaning.
Antique Casters Payson Cast Iron Swivel Piano Industrial 1 3/4" Wheel Set
Vintage Ornate Cast Iron Swivel Vanity Mirror Marked JM5
Vintage Cast Iron Swivel Caster Antique Metal Wheel Industrial Bond 12A- 2-1/2
4 Antique Payson #66 Cast Iron Swivel Casters Industrial Wheels Fant Look Patina
c1900 Antique Piano Swivel Casters vintage Cast Iron Furniture Wheels 4pc Lot
c1900 Antique Piano Swivel Casters vintage Cast Iron Furniture Wheels 2pcs Lot