Keson MP401 Metal Professional Wheel: Simplicity and durability were two principles that guided our design of the Metal Professional Wheels. This resulted in wheels that roll easily over the most difficult terrain and can stand up to constant heavy use. Innovative, simple centerline design, great balance. Rugged 3/4" steel tubing--strongest frame in the field. Time-tested & proven counters--huge numbers, superior counter protection & placement. Compact fold-down--easily reduces to 1/2 its size for storage and portability. Storage is a snap
* Measures in Feet. The wheel is 15-1/2", and 4 foot circumference.
*6-year manufacturers warranty