Type - Castor Wheel with Screw Fitting.

Material - 

Wheel: Black Nylon.

Screw: M8, Steel Zinc Plated.

Bearing: Plain.

Size: Wheel: 40mm.

Load Capacity: 25KG

Note: These light duty plate fitting swivel & braked castors are ideal for home and office furniture such as cupboards, desks and display units