427-MF 13" x 15.5" 1-1/8" LH .110 4 Blade SKIPRO ronstan series 60 core block - single universal head Od (in/mm): 2 1/4" /

Od (in/mm): 2 1/4" / 57

• Marine grade silicone squeegee

These props re-wrote the rules

Ronstan is the only company that offers a ratchet block with both auto and manual engagement modes*

427-MF 13" x 15.5" 1-1/8" LH .110 4 Blade SKIPRO ronstan series 60 core block - single universal head Od (in/mm): 2 1/4" /SKIPRO 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