Light Duty Plate Caster 90-200 lbsWheel diameter from 2" to 2 1/2"
Medium Duty Plate Caster 150-375 lbsWheel diameter from 3" to 5"
Total Lock / Locking Series Plate Casters 175-300 lbsWheel diameter from 3" to 5"
Heavy Duty Plate Casters 400-1050 lbsWheel diameter from 4" to 8"
Extra Heavy Duty Plate Casters 1200-1500 lbsWheel diameter from 6" to 8"
