Install a Double Duty Headsail Downhaul 0 ▲ The $tingy Sailor 1 hour ago · Tech · hide · 0 comments If you don’t have a headsail furler, a downhaul line is one of the easiest and least expensive control lines that you can add to your sailboat. It adds major convenience and safety for around $30. The line can be used … No comments yet. Log in to reply on the Fediverse. Comments will appear here.