VEVOR 4 Pack Leveling Casters GD-60F Plate Mounted Footmaster Leveling Caster 551kg per Leveling Caster Wheels Nylon Wheel and NBR Pad(GD-60F)

VEVOR 4 Pack Leveling Casters GD-60F Plate Mounted Footmaster Leveling Caster 551kg per Leveling Caster Wheels Nylon Wheel and NBR Pad(GD-60F)Sturdy StructureStable & Load-bearingRetractable CastersSmooth Caster Surface360° RotationWidely UsedOverall Height: 82 mm/3.2'',Hardness of Tread: 70 Shore D,Size of Plate: 73x73 mm/2.9''x2.9'',Load Capacity of One Caster: 250 kg/550 lbs,Model: GD-60F,Load Capacity of Four Casters: 500 kg/1100 lbs,Material: Carbon Steel, TPE, Aluminum, Nylon,Wheel Diameter: 50 mm/1.97'',Plate Hole Centers: 58x58 mm/2.28''x2.28'',Leveling Extent: 10 mm/0.39'',Width of Tread: 25 mm/0.98'',Plate Hole: 7 mm/0.27''