Centering bushing, adapted to Ø 12+12.7mm forestay, polymer, SX47 foil section, inner drilling Ø14.5mm. Suitable for furling systems: LS200 / LS290 / LX200 / LX290 / FD280. The bushing is used to centre the forestay in the profiles, you should have two under the cap, one above each connector and one in the drum.