Roberts 10-575 Heavy Cargo Moving Dollies with 1，000-Pound Capacity and Ball Bearing Wheels， 2-Pack<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>1，000-Pound load capacity per dolly</li><li>24-33-Inch adjustable length with spring-loaded lock pins</li><li>Industrial-strength steel with welded and bolted construction</li><li>3-Inch heavy-duty， non-mar polyurethane wheels with ball bearings</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41T4nCYBVoL.jpg" noproxy>