COMPATIBILITY -- The Vacuum Hose Replacement is designed for Shark Navigator Lift Away vacuum, Compatible with Shark models NV350, NV351, NV352, NV356, NV357, UV440. Replace part No. 193FFJ..HIGH QUALITY -- The Replacement Parts for Shark Vacuum is made of premium material, Which is perfectly sealing, durable and safe. And it can be washable and reusable, long lasting..KEEP HEALTHY AND CLEAN -- Our Shark Navigator Replacement Hose can efficiently absorb dust and provide purified air, bring you a healthier life..EASY TO INSTALL -- Just remove the old and dirty vacuum hose and replace it with a new stretch hose..ATTENTION -- 30 days money back. If you are unsatisfied with it, please contact us first, we will try our best to resolve your problem within 24 hours.