This mainsheet 1:12 (red), has a Dcup kmix basics, made by Alpha Ropes. The construction of the line is double braid, 12 strand coated, DyneemaÂ® Sk78 core, 24 plait mix with a HT Polyester / Cordura cover. This all round line, is ready to splice of taper and excellent for sheets, halyards and control lines. Mainsheet 1:12 Nacra F20c (red), is provide with a tapering and splittale. The advantage of the tapering there is less resistance while trimming the mainsheet. The already fitted splittale, helps you to easily tie up the mainsheet to your rear beam. This 1:12 mainsheet is a perfect for the Nacra F20Carbon and FCS. Furthere more, the mainsheet is ready to sail.