For boats with extended ski pylons. Low-profile (30"H) tops are available in two lengths. The 6' models include a zippered opening so the pylon can be used without removing the bimin. Pylon modified Recommended usage: Mastercraft 190 Sportstar/205 Prostar/205 MarstarPremo coated olefin fabric with matching, zippered, storage boot All models include mounting hardware and fittings 2-year limited warranty