Barton Marine Boomstrut – Silver/White f/Boats Up To 20'Barton Boomstrut Silver White is a lightweight boom lift assist designed for boats up to 20 feet, working with your kicker or rope vang to help preserve sail shape in light winds. Size & boat compatibility: For boats up to 20' (6m) with a maximum boom tip weight of 6. 3 kg (14 lbs); part of a six size range covering yachts up to 12m 40ft LOA. Rods & fittings: Two white coated fibreglass lifting rods paired with Spectro Anodised boom & mast fittings;