Heavyduty swivel castor wheels with brake, ideal for moving furniture, equipment, trolleys, and storage across home, workshop, office, school, or retail settings. Key benefits load capacity: Each castor supports 175 KG; the set of four supports up to 700 KG for safe, stable movement of heavy items. Smooth, quiet rolling: Red polyurethane (PU) wheel with solid wheel hub provides low rolling resistance and reduces noise during use. Durable construction: Heavy duty steel mounting plate and solid hub stand up to repeated use in DIY and industrial environments. Reliable swivel action: Double ball bearings in all joints deliver smooth rotation and increased service life. Secure parking: Includes swivel with brake on each castor to lock wheels when stationary. Ready to fit: Comes with bolt fittings for straightforward installation on compatible mounting plates. Specifications Wheel type: Red PU with solid wheel hub Load capacity: 700 KG per set of 4 castors (175 KG each) Wheel diameter: 100 mm (4 inches) Wheel width: 32 mm (1.3 inches) Overall length: 135 mm (5.3 inches) Mounting plate dimensions: 92 mm x 63 mm (3.6 inches x 2.5 inches) Bearings: Double ball bearings in all joints Plate material: Heavy duty steel Package contents 4 x swivel castors with brake 16 sets of 8 x 30 mm stop nut bolt fittings Typical applications Office relocation: Fit to desks, filing cabinets, or workstations to move and reposition heavy furniture without lifting. Workshop trolley or dolly: Build a mobile trolley for tools, equipment, or parts to improve workflow and reduce strain. Storage and display units: Add mobility to shelving, planters, or retail displays for easy cleaning and reconfiguration. Compatibility and installation Mounting plate size 92 mm x 63 mm makes these castors compatible with many furniture and equipment bases that accept platemounted wheels. Supplied 8 x 30 mm stop nut bolts enable immediate fitting; confirm bolt size and hole pattern match your application before installation. What makes these castors stand out Combination of PU wheel and double ball bearings provides quiet, nonmarking performance with robust swivel action. Solid hub and steel plate construction deliver longterm durability for both light DIY use and heavier industrial tasks. Complete set with brakes and fittings simplifies installation and makes the castors ready to use on arrival. Note Verify mounting plate hole pattern and bolt length for your application before fitting.