Propeller, Blade Diameter 4 in, Bore Diameter 0.5 in, Material Stainless Steel, Number of Blades 3, Pitch Angle 4 Degrees, Pitch Type Machine Pitch, Rotation Right Hand, Finish Roto-Dull, Includes Set Screws Set Screws Included, Material Grade 316L. This item has been restricted from sale in the following state (s): []