Brake caster 1,Load capacity :40-135kg 2.full/unilateral brake 3.Full double bearing raceways Swivel casters with brake1.zinc plated. Large single raceways deeply embossed for extra strength.2.Axle: 6mm rivet3.load capacity: 40135kgs4.Material: Polyurethane/Plastic (PU)5.Application: counters,platformers,doollies,etc6. OEM according to customer's requirement. Swivel casters with brake