Listing is for a set of four (4) Service Caster Series #20 3/4" expanding stem swivel casters with 4" diameter by 1-1/4" wide phenolic wheels and posi locking brakes capable of supporting a total weight of 1,200 lbs. (300 lbs./caster.).
- Weight Capacity: 3",3.5", 4", 5", and 6": 300 lbs Capacity/Caster