440-MF 13.7" x 15" SPLINED LH .110 4 Blade SKIPRO Handles & Accessories An internal combustion engine requires

An internal combustion engine requires three key ingredients to operate: air

Impeller article number 09-806B Neoprene (for cooling)

while the thick closed-cell foam padding enveloped in marine-grade vinyl upholstery offers a luxurious seating experience

Double-sided for maximum efficiency

440-MF 13.7" x 15" SPLINED LH .110 4 Blade SKIPRO Handles & Accessories An internal combustion engine requiresSKIPRO THE BEST OF SPEED AND PULLING POWER By refining our original superior design, we have produced our finest performing line of propellers. The SkiPro propellers boast an enhanced pitch distribution along with a new blade shape that produces better top end and low end power. Providing the best of speed and pulling power, the SkiPro outruns and over powers the competition. Enhanced Pitch Distribution , New Blade Shape , Better Top End and Low End