Fitment: For Yamaha Big Bear 250 350 400 For Grizzly 350 400 450 600 660. MPN:5KM-24610-00-00 5MV-24610-00-00 1UY-24610-00-00. Package Include:1 x Fuel Tank Cap. The upgraded thread design makes the product fit more closely and is not easy to fall off. Stronger sealing, not easy to leak, effectively protect the fuel, but also reduce gas leakage, avoid inhaling unpleasant odors. Please confirm the size before purchase to ensure that the product is consistent with the size you need.If you have any questions, please contact us and we will reply your information as soon as possible. If you haven't received our reply for a long time, please release the message again.