DetailsClamcleat CL236 Mk1 Roller Fairlead Simple ridged v groove holds ropes firmly yet is devoid of any moving parts to break or seize. They are unaffected by the heat generated by a rope surging back through a cleat as well as being suitable for sub-zero temperatures. Black hard anodising version has a high-tech and fashionable appearance as well as offering superior resistance to sea water corrosion. Max. rope size is 6mm. Most fixing holes are 5mm.