Genuine Festool 491932 SYS-PORT R/2 Castor Wheel Set for compatible Festool SYS-PORT storage systems. This set includes four 75mm ball-bearing swivel castor wheels for smooth movement around the workshop, with two wheels featuring locking brakes to keep the SYS-PORT securely in position when stationary. Ideal for adding mobility to a compatible SYS-PORT or replacing worn or damaged original castors.