Maintain peak performance for your Rubbermaid dolly with this essential 3" swivel caster replacement. Designed for a perfect fit on FG2640 dollies manufactured after 2004, this caster offers exceptional maneuverability and smooth rolling, even under heavy loads. Replace worn-out casters and restore your dolly's optimal functionality. Caster/Glide/Wheel: Caster; Color(s): Black/Gray; Color Family: Black; Stem Type: Grip Ring Stem.