Ronstan Single Upright Lead Block RF20171

Lead blocks are a low profile solution for leading halyards or other rig sail controls back to cleats or jammers. Precision moulded Acetal sheaves running on stainless steel or Torlon® ball bearings provide high performance & low friction. Ronstan designs and manufactures world-class blocks and pulleys for all types of sailing. The Series 20 uses 20mm ball bearing sheaves and fits 6mm or 1/4" line. Features Compatible with our in-house custom risers Can be mounted side by side for multiple lines Tip: use our custom riser to color code each lead block location Specifications Maximum working load: 500 lbs. or 250 kg. Breaking load: 1210 lbs. or 550 kg. Weight: 18g