Do it 2in. Dia. black twin caster with 7/8in. stem. This caster offers an economical and reliable solution. The 2 wheels move in opposite directions when turning, minimizing carpet fiber twisting. For use on ready-to-assemble furniture, office chairs, printer stands, entertainment centers, and computer desks.
WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov.