Our range of imported antique style round cup castors made solid brass with solid brass wheels supplied in pairs complete with matching brass screws Size refers to the internal diameter at the top of the cup and to the wheel diameter.
25mm Wheel 25mm: Height excluding cup 28mm: Height including cup 56mm Internal cup dimensions: Bottom 18mm, Top 25mm, Depth 20mm
29mm Wheel 29mm: Height excluding cup 32mm: Height including cup 62mm Internal cup dimensions: Bottom 23mm, Top 28mm, Depth 25mm
32mm Wheel 32mm: Height excluding cup 40mm: Height including cup 70mm Internal cup dimensions: Bottom 24mm, Top 32mm, Depth 26mm
38mm Wheel 38mm: Height excluding cup 46mm: Height including cup 82mm Internal cup dimensions: Bottom 29mm, Top 38mm, Depth 29mm.
You may find that the cups do not fit exactly, this is not unusual. The bottom of the legs can either be carefully trimmed down with a chisel or file, or increased in size with a filler.