Quality Kitchen, Restaurant, and Prep Equipment Multiple uses: casters can be placed on workbenches, instrument boxes, art tables, etc. Whether your workplace needs help to manufacture mobile equipment, our casters can quickly solve it.Alternatives to most office chairs: please rest assured that our office chair wheels are compatible with almost any rolling chair (please check the size of the wheels before ordering).Descriptions:1. Made of high quality materials, safe and quiet, more stable.2. Widely applicable to furniture, office equipment, carts, boss chairs, swivel chairs, scooters.Specification:Material: PUColour: BlackSize: 2.5inch 11*22, 3inch 10*22, 3inch 11*22Package Included:1 x swivel chair swivel castersNotes:1.Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures.2.Due to the manual measurement and different measurement methods, please allow 1-3cm deviation. Thanks!*stem casters are designed to replace office chair wheels. They can also be used on compatible furniture such as tables, racks, filing cabinets, light machinery and more.*Simply remove the old wheels and click the new castors into place. No special tools or hardware are required to install the desk chair rollers.When choosing products for a commercial kitchen, a home renovation, or your ultimate home garage setup, delivers professional-grade products built for lasting performance and reliable durability. We have