Features: 1.Made of steel, this swivel plates are strong, sturdy, and reliable. 2.Full 360 degree rotation (non-returns) on pre-lubricated ball-bearings in a full round track. 3.Full ball bearings makes this swivel plate more durable. 4.These replacement ball bearing swivel plates are popular for bar stool, chair, table applications. 5.Note: Swivels are not meant to rotate freely when use individually and may be difficult to rotate before installation. This is normal to avoid too loose of a rotation when in use.Specification:Material: Heavy duty SteelColor: BlackShape: SquarePlate Size available: 5/6/7/8 InchBall bearing: full ball bearing all the way aroundPackage included:1 x Bar Stool Swivel Plate includes:1 x Bar Stool Swivel PlateAbout Shipping: All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances., please feel free to During the shopping process, if you have , please feel free to consult us, we will reply you within 24 hours, wish you a happy shoppingThanks for your cooperation and we'll make you feel satisfied.