Twin Wheel Caster Solutions TWUN-60U-T03-BK-B 2.36" Diameter Nylon Wheel Unhooded Brake Caster, 1/4-20" Diameter x 1" Length Threaded Stem, 132 lb Capacity Range
</br></br>

</br></br></br></br></br></br></br></br></br></br>

</br></br></br></br></br></br></br></br></br></br>
<img src='http://ecx.images-amazon.com/images/I/41%2BMVn8wqEL.jpg'></br>