SELF-ROVING FOC RAIL for sport catamarans. Ronstan ball bearing carriage. Aluminum mounting brackets to prevent electrolysis with the beam. Plus 3 pulleys (traveler, sail, spinnaker pole). + Rivets, clamcleat clamp. Carriage locking by end and stainless-steel clamps or pitons. Ready to install. Rail length 120 cm. Port extra. The rail is located in Mamande, south of Bordeaux, but can be delivered in Brittany or the Paris region. The galvanic corrosion attacks have been repaired and the rail reinforced in the attacked areas.