VEVOR GD-40F Nylon Wheel and NBR Pad Set of 4 Leveling Casters

VEVOR GD-40F Nylon Wheel and NBR Pad Set of 4 Leveling CastersSturdy StructureStable & Load-bearingRetractable CastersSmooth Caster Surface360° RotationWidely UsedOverall Height: 71 mm/2.8'',Hardness of Tread: 70 Shore D,Size of Plate: 55x55 mm/2''x2'',Load Capacity of One Caster: 50 kg/110 lbs,Model: GD-40F,Load Capacity of Four Casters: 100 kg/220 lbs,Material: Carbon Steel, TPE, Aluminum, Nylon,Wheel Diameter: 42 mm/1.65'',Plate Hole Centers: 42x42 mm/1.7''x1.7'',Leveling Extent: 10 mm/0.39'',Width of Tread: 20 mm/0.79'',Plate Hole: 6.5 mm/0.25''