1,Load capacity :55kg 2,Soft/Hard Rubber ;Nylon;PU;PVC ... ball raceways 4.full/unilateral brake 5,Variety of fastening Light casters LM1100-11,Load capacity :55kg2,Material:Soft/Hard Rubber ... brake5.Variety of fastenings6.Zinc plated7.Applications:Mobile medical equipment,light weight institutional & food service equipment, office equipment, chairs, displays, stands ...