WL/1 &  WL/2 Compact stanchion lead system Compact furling line guide system Reduces line friction during furling Fairlead model WL/1 straightline guide for intermediate stanchions Sheave model WL/2 for line entry and exit stanchions with unique tracker-ball angle adjuster for perfect sheave allignment Complete with fastenings - easy to fit Replacement sheave for WL/2 available Line Diameter: WL/1 up to 12mm, SWL at max line diameter: WL/1 - 300kg  Weight: WL/1 - 40g, Fasteners: Integral, to fit stanchions 25mm (1") diameter