This set of casters comes with 4 pieces in a set- these are fixed position castor wheels;The wheels in this set are 40mm (1-1/2 inch size- made for light to medium loads;Great for the laundry cart or audio visual cart in the classroom-good on luggage;Durable and strong--theses castors are great replacements for old ones;These are non-locking wheels-select carefully before installing on furniture

• ToolUSA 4 Piece Set Of 40mm Castors (fixed Position): HW-73040

ToolUSA 4 Piece Set Of 40mm Castors (fixed Position): HW-73040ToolUSA