3" Nylon Wheel 16mm Stem Mount Leveling Caster (Black) - 2,200 Lbs Capacity | 7GD-120S-BLKProduct Description: Foot Master leveling casters offer a simple solution to making an item stationary and mobile at the same time. After installation of the appropriate number of leveling casters, any item can easily be moved into a desired position. Once in the desired position, the user lowers the anti vibration pad until it is pressed against the floor. This relieves the wheel of the items weight and makes the item stationary. The leveling pad