Castor Expanders
Our expanders/expanding adaptor fittings fix and grip castors to the inside of the hollow tube. These expanders come in two shapes round or square and choices to suit four tube sizes.
They are ideal for work trolleys, mobile benches and laboratory equipment, shop displays etc.
Use with 10mm or 12mm single bolt castors from Light Duty, Twin Wheel, Institutional Castors or Industrial Castor ranges.