These replacement vacuum belts compatible with for Kirby Vacuum all Generation series models G3, G4, G5, G6, G7, Ultimate G, Diamond edition, Sentria II, Avalir vacuum, replacement part number 301291.These belts are made of high-quality rubber, has a long service life, perfectly compatible with vacuum cleaners,they provide the best protection to keep your for Kirby vacuum cleaners and sewing machine working in prime condition at all times.Replace your belts every 3 to 6 months to keep your for Kirby vacuum cleaning performance.Colour: BlackMaterial: RubberPackage Contents:12 * BeltsOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. About 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.Any questions, please feel free to contact us During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours, wish you a happy shopping Thanks for your cooperation and well make you feel satisfied.