Swivel chair universal wheel, PU polyester fiber environmental protection material, metal bracket, strong load-bearing, smooth and durable, no scratches, no noise, non-slip, no damage to the floor. Durable and easy to install. Easy to move and make your life comfortable.◆ Description: - Material: PU polyester fiber - Load capacity: 200kg - Size: as shown - Specifications: Divided into thread / circlip / wire type / with brake, (thread type - send wrench). - Uses: Suitable for rolling work in offices, parquet floors, carpets, tiles, etc. , such as drawers, boxes, chairs, under-bed storage, shoe storage, furniture, workshops, industrial, warehousing, etc. - Key: home improvement bathroom kitchen bedroom dining room office DIY drawer cabinet trolley wheel universal wheel sliding smooth internal wear-resistant durable seamless marking casters.◆Package content 5X universal wheel. (screw pattern: send wrench)◆Note:Please allow 1 to 2 mm difference, the color is slightly different, the delivery time is 15 to 20 days, if you do not receive the order within 25 days, please contact us by email, we will deal with it in time.