Wheels and castors with pneumatic tyres and super-elastic solid rubber tyres - Blickle Räder+Rollen GmbH u. Co. KG - PDF Catalogs | Technical Documentation | Brochure
75 mm - Black double swivel castor with total lock/brake – rollen-direkt
Amazon.com: YIOVVOM Floor Protecting Rubber Office Chair Caster Wheels (Set of 5) fit for Metric M10x12 mm Screw Stem Chinese standard chairs 2 Inch (Black/Gray) : Office Products