This is a Grand Piano Castor - Very strong - Solid Brass. Should be a standard size.
ANTIQUE SOLID BRASS GRAND PIANO CASTER WHEELS
20th Century Filigree Sterling Silver Grand Piano Miniature Antique c1920
ATQ Grand Piano Billiards Leg Victorian Carved Wood Screw Top Table 23.5”
Antique Grand Piano Legs Set of 4 Hand Carved Wood 1800's Architectural Salvage
Antique Mahogany Canterbury Magazine Rack With Brass Castor Wheels And Drawer UK
Footstool With Victorian Legs On Brass Castor Wheels ,a real Centrepiece !
