A comprehensive range of speclialist cleat accessories allow customisation of the cleat setup to optimise performance by controlling inward lead, outward lead, cleating and uncleating angle and height.Easily fitted to the T-Cleat and C-Cleat . Allows precise cleating and release from any lead angle. Lower entry efforts for off-centre cleating. Will not catch lines or clothing. Can only be used with medium C-Cleats and T-Cleats manufactured from mid-2005 - indicated by two protruding vertical lines on the cleat base, located between the entry points for the fairlead stainless steel base wire element.