Barton Boomstrut - Black f/Boats 30-35'The Barton Boomstrut Black for Boats 30 35' is a compact, maintenancefree boom support that keeps your mainsail perfectly shaped, even in light winds. Engineered to work with your existing kicker or rope vang, its uplift lifts the boom and prevents it from dropping onto the boat when you lower the sail or release the topping lift. Key benefits Upward lift for consistent sail shape supports the boom to maintain optimal sail trim in light wind