WHAT DIAMETER WHEEL ARE YOU LOOKING FOR?
These casters have a wheel that is 3" in diameter. Typically, these casters measure 4-1/8" from the bottom of the wheel to the top of the caster where it will be mounted.
These casters have a wheel that is 4" in diameter. Typically, these casters measure 5-1/4" from the bottom of the wheel to the top of the caster where it will be mounted
These casters have a wheel that is 5" in diameter. Typically, these casters measure 6-1/4" from the bottom of the wheel to the top of the caster where it will be mounted