Now Selling Brand New 5in Galvanized Cast Iron Casters Purchase the casters we include on our Redwood Potting Tables and Outdoor Rolling Carts * Built to last for decades under heavy-duty and industrial use. Made of Cast Iron Steel, our 5 Inch Galvanized Steel Cast Iron Black Casters are built to sustain all weather conditions while maintaining smooth operation and turning radius. * Safe for Outdoor Use - Steel brackets will not rust while outdoors. * 360° Turning Radius - Ball bearings allow for a full 360° turning radius. * Foot Locking Brake - Swivel Casters come with a brake to lock the wheels in place * The mounting Bracket comes with 4 holes 1/2in wide for table leg installation and extra support * Load Capacity - 400LBS each DIMENSIONS: * Total Height - 5in * Wheel Diameter - 4in * Wheel Width - 1.