4" 100mm Self Centering Caster

4" 100mm Casters. Blue Tyres. Unique Self Centering System. Available in Swivel or Braked OptionsSafe Load: 200Kg (Per Caster). 4" 100mm automatic castors with blue rubber wheels that have a unique self-centering castor that swivels back to its original position when lifted off a surface. To use- just lift your case and each castor will quickly return to their starting alignment- ensuring that you no longer need to manually spin them. This makes stacking cases faster- safer and require less hands. Available in swivel or braked options. . caster-swivel caster-braked caster