Krowne 28-135S 4 Piece Universal Plate Caster Set w/ 3" Wheels, 3 1/2" x 3 1/2"

Product Details
Set of 4 casters
500-lb. load capacity per caster
6-in. to 7-in. adjustable height
3-in. diameter swivel wheels with locks
31⁄2-in. x 31⁄2in. plate casters
Grease-resistant construction
Krowne Heavy Duty Adjustable Height Plate Caster, 500 lbs per caster load capacity, 6" to 7" height adjustment, swivel with lock, 3" diameter, 3-1/2" x 3-1/2", grease resistant, (set of 4)