Search query: 4" non marking caster wheel

Product: 8T8 Replacement Chair Caster Wheels 2'', Heavy Duty Wheels with Plug-in Stem 7/16''X7/8'',Quiet & Smooth Rolling, No Chair Mat Needed, Safe for Hardwood Carpet Tile Floors,Set of 5 (Black, 2 inch)
Brand: 8T8
Color: Black
Relevance: Substitute
Wheel materials are made of high-quality solid polyurethanes, which are high mechanical strength, wear resistance, shock absorption and low-noise.
Caster stem is supported by steel sets of double ball bearings, making the wheel more solid and endurable.
Double hard steel brackets support HEAVY DUTY, holding over 100 lb per wheel， supports up to 500 lbs as a set of 5, the STRONGEST chair wheels on Amazon.
Work on any hardwood, ceramic, wood, carpet, cement floors without Scratching.
Stem Diameter:7/16"(11mm)
Stem Length:7/8”(22mm)
Wheel diameter: 2inch(50mm)
Wheel width: 24mm
Installation: Push-in type
Brake: No
Package includes: 5 pack of Replacement Chair Casters
We are committed to providing friendly customer service, please be assured to purchase.
✔CASTERS YOU CAN KEEP FOR LIFE - Our Premium replacement caster wheel stem diameter is 7/16"(11mm),stem length is 7/8"(22mm),The heavy duty design supports up to 500 lbs as a set of 5, the STRONGEST chair wheels on Amazon.
✔SMOOTH & QUIET ROLLING - Wheel materials are made of high-quality polyurethanes, which are high mechanical strength, wear resistance, shock absorption and low-noise. These features help roll easily and cause no squeaky sounds or noise of any kind.
✔SAFE FOR FLOORS - Smoothly and quietly roll around on any hardwood, ceramic tile, wood, carpet, especially cement floors without scratching, please pay attention to safety due to less resistance force
✔EASY TO INSTALL - Simply pull your old casters out, then plug the new wheels in, universally fit for various standard seats: work stools, office chairs, dining chairs, desk wheels, tool carts etc
✔ 100% MONEY-BACK GUARANTEE - If these are not your favorite chair wheels you have ever owned, the smoothest and most quiet, return them for a full refund, no Question Asked.