| 摘要 |
The present invention is a dolly comprising a plurality of stems integrally formed with the dolly body. The plurality of integrally formed stems extend downwardly from the body. An equal number of collars are concentric with the plurality of stems, wherein the collars are also integrally formed with the body. The body, stems, and collars are made of a durable material capable of withstanding large weights. An equal number of wheel casters are configured to be engageable with and freely rotatable about the plurality of stems.
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