Michigan Wheel propellers are designed for trouble-free service and easy repairability. By using only the finest grade alloys, Michigan Wheel aluminum propellers are stronger than most OEM propellers. The rubber hub bonded inside every Michigan Wheel propeller helps protect expensive shafts, motors, and gear boxes from potential damage caused by underwater impact. Vendor Part Number: 012109Applications: Evinrude/Johnson: 10-28 HP, Non-Thru Hub Exhaust, Pin Drive, 10 HP, 1951-1957; 15 HP, 1953-1956; 18 HP, 1957-1973; 20 HP, 1969-1973; 25 HP, 1969-1977; 28 HP, 1964 Rubber hub Protects shafts, motors, and gear boxes | 3-Blade Prop, Pressed Rubber Hub / Aluminum, 9 dia x 9, RH