Yamaha - M/T Series Turbo Offshore II Propeller - 3 Blade - 15" x 20 Pitch - LH Rotation - MAR-15020-0L-E0. This stainless-steel, three-blade propeller has outstanding speed and fuel efficiency at cruising RPM's. It is excellent for 200HP - 300HP V6 offshore-type applications in single or multiple-engine configurations. All Turboprops are polished stainless steel, designed and built for high performance for all Yamaha outboards. They are manufactured by Yamaha Marine Precision Propeller Industries, Inc., a wholly-owned subsidiary of Yamaha.. MAR-15020-0L-E0 - OFFSHORE II 15 X 20 L