TruGuard, 5 Pack, 2", Black With Tan, Dual Wheel Caster, To Easily Replace Office Chair Casters, Dual Wheel Caster With Friction Grip Stem Office Chair Standard, 75 LB Load Capacity Per Caster, For Use On Tile, Wood Floors Or Ceramic, Permanently Fused Felt Will Never Come Unstuck, Soft On Floors, Noise Eliminating, Scratch Free Protection, Dual Wheels Place More Wheel Surface On Floor, Wheels Move Independently In Opposite Directions To Maximize Maneuverability, For Use On Ready To Assemble Furniture, Office Chairs, Printer Stands, Entertainment Centers & Other Items.