Exact Fit Boat Cover Fitting 1984-1991 Boston Whaler Outrage 18 O/B Models, Sharkskin Fits 1984, 1985, 1986, 1987, 1988, 1989, 1990, and 1991 Boston Whaler Outrage 18 O/B Models Made from Westlands Sharkskin Material 3 Year Limited Warranty Comes with a complementary Tie-Down Kit Westland Part Number: BW1723SO30