Ronstan Series 40 Ball Bearing Block - Single Upright Lead

<p><strong>Series 40 Ball Bearing Block - Single Upright Lead</strong></p><p>Lead blocks are a low profile solution for leading halyards or other rig sail controls back to cleats or jammers. Precision molded Acetal sheaves running on Acetal or Torlon® ball bearings provide high performance & low friction. The 2-stage ball bearing system provides consistent performance over the full load range.</p><p><strong>Applications:</strong></p><ul><li>Typically used for halyards at the mast base.</li></ul><p><strong>Materials:</strong></p><ul><li>Acetal ball bearings</li><li>UV stabilized Acetal sheave</li><li>Grade 316 stainless steel load housing</li></ul> <!--- cis2:mm5sl5hm --->