Facnor adapted the racing structural furler developed for ocean Open 60' to 24 to 33 ft. sailing boats. These furlers are in/out systems for Solent or small Genoa. The STG 3T & 4T Wire Furlers give the possibility of hoisting quickly a sail fitted with hanks as on any conventional forestay. This system is especially suitable for racing yachts. If you need any assistance selecting the appropriate Facnor STG Wire Furler for your boat please contact us at Mauri Pro Sailing. Our crew is ready to help.