Barton Boomstrut - Black f/Boats 25-30' [44031]Boomstrut Black for Boats 25 30' Boomstrut 44031 is designed for boats 7. 5m 9m (25ft 30ft) in length with a maximum boom tip weight of 15kg (33 lbs). Working alongside the existing kicker or rope vang it creates upward lift on the boom to keep the desired sail shape even in light winds. Manufactured with white rods and Spectro Anodised boom and mast fittings. The uplift created means that the boom will not fall onto the boat when the sail is lowered,