Designed for use with posts with leveling feet, these 4 in.(10.2 cm.) diameter, 1-1/4 in.(3.2 cm.) face, heavy-duty polyurethane non-marking casters allow you flexibility to convert any stationary unit into a mobile version. Each caster includes a 4 in.(10.2 cm.) revolving donut bumper at no additional charge. Each caster has a load rating of 300 lbs. (136 kg.).
Design- 4 in. (10.2 cm.) diameter,1 1/4 in. (3.2 cm.) face, heavy - duty, non - marking polyurethane wheel casters turn your shelving unit into a mobile solution. Each caster includes a 5 in. (12.7 cm.) revolving donut bumper.
Load Rating- Each caster has a load rating of 250 lbs.(113 kg.).
Special Post Requirements- These casters specify posts with feet.