Used Cessna 411 Three Blade Propeller Spinner p/n HTPC1904. Purchased in an inventory. Spinner does have some scratches on it (see second picture) and also some paint flaking (see third picture). We believe that this spinner fits Cessna Aircraft Model 411 with serial numbers 411-0001 to 411-0160 with Hartzell Propellers. Please contact your maintenance provider or contact us to verify that Spinner fits your aircraft.