Barton Boomstrut - Silver/White f/Boats 30-40' [44040]Boomstrut 44040 is designed for boats 10. 5m 12m (30ft 40ft) in length with a maximum boom tip weight of 23kg (51 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 either the sail is lowered, or the topping lift is