"5 x 2 swivel caster, cast iron (SS) wheel"
Rigid 5 caster with 5 x 2 cast iron wheel
Swivel 3 x 1 caster neoprene wheel threaded stem 3/8-16NC x 1
Swivel 4 caster grey DynaTred TPR wheel 7/16 x 1-3/8 grip stem
"Rigid 4 x 1-1/2 caster, mold on urethane"