Lead blocks are a low profile solution for leading halyards or other rig sail controls back to cleats or jammers.Maintains alignment with a variable line entry-angle. The self-contained alloy sheave packages provide reliable, low-friction performance at high loads. The high axial loads are carried by Torlon® roller needle bearings, while side thrust loads are taken.
• Alloy sheave and housing.
• Torlon® needle rollers.
• Black carbon Acetal ball bearings.
Part Number: RF78174