Antique solid brass castor, solid brass cup and vintage brass slotted flathead screws, #4 x 1/2" and  5/8", consisting of swivel base, 360° rotation, brass wheels spin freely, some seem to spin slower than others, cup and castor show no signs of rust or dents, they have a patina to them and have never been used, the wheels are showing a darker patina than the castor, the wheels on some have a patina on half the wheel opposed to the other side, I have included a picture to explain more clearly., The price listed above is for 1 castor, I have 24 to sell.