SET OF 6 CREEPER WHEELS: 6 Pack x 2.5 inch 360 Degree Swivel Stem Caster. Threaded-post mount design, stem size: M10x25mm(D*H), castors diameter:2.5 inch. HEAVY DUTY CREEPER CASTERS: Each swivel caster wheels loading 100 lbs. Heavy enough and widely suit for carts, chairs, cabinet or other furniture. With these creeper caster wheels replacement, energy saving and easy to move the table, seat, shelf or other heavy things. SMOOTH & QUITE MOVEMENT: Smooth, quiet and non-marking polyurethane swivel caster wheels. With this castor wheels, you can flexibly move your scaffold, mechanics creeper to what you need to, and fix it easily and steadily. MULTIPURPOSE: Creeper replacement casters widely use for mechanic"s creeper, service carts, cabinets, stools & chairs and more. 2.5 SWIVEL CASTER WHEELS: Heavy duty steel axle, rust resistant chrome finished 360-degree swivel creeper caster wheels. For 4 Pack, reference to ASIN B091BSHV2S. For 6 Pack, reference to ASIN B07XF9VS8R. For 12 Pack, reference to ASIN B091BTNJR3. Our products are made with the highest quality materials and are designed to provide you with the best possible user experience. We strive to ship out all orders within three days of purchase, and the estimated delivery time is 8-15 days. When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specifications We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don't hesitate to . We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it