Our range of imported antique style square cup castors made solid brass with solid brass wheels, complete with matching brass screws Size refers to the internal dimension at the square top of the cup, and to the wheel diameter size.
25mm Wheel 25mm: Height excluding cup 28mm: Height including cup 65mm Internal dimensions: Bottom 18mm square, Top 25mm square, Depth 20mm
28mm Wheel 28mm: Height excluding cup 32mm: Height including cup 70mm Internal dimensions: Bottom 23mm square, Top 28m square, Depth 25mm
32mm Wheel 32mm: Height excluding cup 35mm: Height including cup 78mm Internal dimensions: Bottom 24mm square, Top 32m square, Depth 26mm
38mm Wheel 38mm: Height excluding cup 51mm: Height including cup 86mm Internal dimensions: Bottom 29mm square, Top 38m square, Depth 29mm
You may find that the cups do not fit exactly, this is not unusual. The legs can either be carefully trimmed down with a chisel or file or increased in size with a filler.