Replace a broken caster, or purchase an odd number to add mobility to your pentagon wire shelving unit. Rubber casters glide easily over most any floor.
The prices above are for individual casters. Keep in mind that in order to make your shelving unit mobile, you will need one caster for each post. Threaded caster screws directly into the bottom of our of round posts. The stem is identical to the stem of our plastic leveling feet, which come with every set of posts.