Furlex 20S, jib furling Drum for ø3 mm headstays, Max LP 2500 mmFurlex 20S drum, used as standard equipment on numerous dinghies. All structural parts are stainless steel Glass fibre reinforced polyamide composite for drum and cover. Double stainless ball bearings in the drum distribute the radial load evenly and reduces friction. The line exit fairlead of the cover can be orientated in several positions to achieve the correct angle for the furling line. https: support. seldenmast. com files 1681370452 597 130 E.