The Shark Rotator Pro Lift-Away NV500 NV501 NV502 NV501 NV505 Replacement Belts 2PK is a set of high-quality black plastic belts designed to fit a variety of Shark vacuum models. Specifically made for the Shark brand, these belts are compatible with electric corded vacuums and come with a 1-month manufacturer warranty. Power at 500W, these belts are a reliable replacement option for maintaining your Shark vacuum's performance.