Śruba aluminiowa PolaStorm do MERCURY 9.9 ~ 25HP 2-suw , 4-suw 10 frezów na wałku
Rozmiar 3 x 10-3/8 x 13 10-wpust
Mercury / Mariner / Force
9,9HP,15HP (Bigfoot 4-suw) 1999~
18HP (2-suw) 1980~1985 , 20HP (Mercury) 1986~
25HP (2-suw tylko) 1986~ , 25HP (2-suw Mariner) 1985~
25HP (SeaPro/Marathon)
25HP (3 cyl Force ) 1995-1998