with no trip line Oceanfurl furling boom, the carbon-fiber furling boom for big boats VBoom carbon-fiber boom that captures the mainsail with the assistance of lazy jacks. Simple and elegant Carbon Radar Bracket; lightweight and dampened for smooth operation Hall Spars & Rigging in the U.S. serves as a major distributor for leading-edge hardware, such as Harken, Lewmar, Schaefer, Ronstan, Navtec, and every major brand of yachting rope. We are the U.S. importer of Gottifredi Maffioli rope from Italy.