The Spinlock 25mm Stanchion Furling Line Lead features a Compact lead system that reduces line friction during furling. The Fairlead model WL/1 is designed for intermediate stanchions and can accommodate line diameters up to 12mm (1/2"). With a SWL of 300kg (660lbs) at its maximum line diameter, this system is perfect for boats of varying sizes. It is also easy to install with its included fastenings and weighs only 40g (1.4oz). For stanchions with a diameter of 25mm (1"), integral fasteners are available for a secure fit.