VEVOR Office Chair Wheels, Set of 5, 2 inch Caster Wheels Replacement for Hardwood Floors and Carpet, Heavy Duty Computer Gaming Desk Casters with Double Wheels, 440 lbs Load Capacity, Universal Fit

1. Pull out the old casters from the chair base, insert a flat head screwdriver into the seam, and then pry them outwards with force. 2. Align the connecting rod of the new wheel with the socket, press it in with force or place a wooden strip on the wheel, and then tap with a hammer to complete the installation. Note: It is prohibited to use hammers or sharp tools to avoid deformation of the wheels.