Set of 2 high performance swivel casters with brake option or without brake available for selection. These casters can be purchased and used separately as replacements or spare parts. Key features - 2 high performance swivel casters: choose between braking and non braking versions depending on your needs. Suitable as replacement parts or as spares. - 4 inch wheel dimensions: wheel diameter 100 mm (4 in), wheel width 50 mm (2 in); plate dimensions 114 mm (4.5 in) x 99 mm (4 in). - 360 degree swivel: designed to rotate freely for smooth, quiet, and safe movement of lightweight furniture and displays. - Durable materials: constructed from durable rubber and an iron bracket. Built to last with precision ball bearings for quiet operation. Benefits and compatibility - Provides easy replacement for worn or damaged casters on lightweight furniture, display stands, carts, and shelving units. - The option to choose brake or non brake variants allows you to tailor stability and movement to the application. - Suitable for any setup requiring quiet operation, reliable load handling, and simple installation as direct replacements. Typical use scenarios - Moving lightweight tables, display stands, or small shelves in retail, gallery, or office environments. - Replacing casters on portable presentation boards or lightweight equipment carts to improve maneuverability. - Upgrading existing furnishing systems that require smooth rolling with minimal noise and secure stopping when needed.