Our replacement vacuum hose & handle are compatible with Shark hose model # 1191FC500BL. The light, durable hose fits models NV500, NV500C, NV500CO, NV500Q, NV500W, NV500WC, NV500WTV, NV501, NV501GN, NV501PR, NV501C, NV501 31, NV502, NV503, NV504, NV504Q, NV505, NV510, NV510 31, NV520, NV520Q, NV520QR, NV520QPR, NV552, UV560, UV560 31, UV561, UV561Q, UV561 31, V32915. Our replacement hose handle restores a full connection from your floor head to the main dust reservoir. Premium hose for Shark model # 1191FC500BL is essential. This helps to ensure clean air and improve vacuum suction quality. This is a generic product designed and engineered in the United States by Think Crucial. This is not a Shark OEM product and is not covered under any Shark manufacturer's warranty. The Shark brand names and logos are the registered trademarks of their respective owners. Any use of the Shark brand name or model designation for this product is made solely for purposes of demonstrating compatibility.