Hartzell - Blade - Propeller Aluminum (Removed From HC-C3YR-1RF Three Blade Propeller). Item from a 1967 Piper PA28R-180 Arrow. Alts: On Hub Side of Blade, Hartzell, DES F7282, P.C. No. 10, Depth 4 3/8, Knob 9 Degree, S/N K46181 ATTENTION: This prop is being sold AS is in AS is condition with no possibility of a return for any reason. If you need a warranty then the prop can be purchased in overhauled condition with a fresh 8130 form at an overhauled price.