Plain Bearing 1 Wheel Width 1-1//2 Stem Height 5 Wheel Dia 1 Wheel Width 5-11//16 Mount Height 1//2-13 Stem Dia Wagner Stem Caster 5-11//16 Mount Height E.R 1//2-13 Stem Dia Polyurethane on Polyolefin Wheel 145 lbs Capacity 5 Wheel Dia Swivel