• Type: Office Chair Caster (No marking, No noise)
  Color: Black+Clear
  Material: Polyurethane layer & Nylon body
  Wheel Diameter: 3 inch (75mm)
  Installing height: 4-1/4inch (108mm)
  Stem Diameter: 7/16 inch (11mm)
  Stem Height: 7/8 inch (22mm)
  Feature: Twin Wheel
  Quantity: 5-Pack 

Package included:

• 5 x Office Chair Casters