Housing die-cast aluminium.
Roller break resistant polyamide 6, Shore 70D.
Foot hard rubber.
Housing, powder-coated, ivory.
Steel parts trivalent blue passivated.
Roller and foot black.
Elevating castor with foot. With sealed ball bearing in the swivel head. Height adjustment with a 13 mm spanner or by the integrated adjustment screw. Wheel axle bolted.