The Patent Pending Heavy Duty Castor Wheels
Two easy steps to in stall:
Pull out caster to be replaced, gripping with a glove or towel
Install the new caster into stem hole & push in as far as possible
It will seat itself in place when you do.
Wheel Diameter 2″ (50mm).
Stem Diameter 7/16″ (11mm).
Max Load/set of 5-363lbs (165kg)