Ronstan Series 40 Ball Bearing Block - Triple - Swivel Head

<p><strong>Series 40 Ball Bearing Block - Triple - Swivel Head</strong></p><p><strong>Features:</strong></p><ul><li>Low friction Acetal or Torlon® bearing system</li><li>Lightweight</li><li>Cheek cut-outs for easy bearing maintenance</li><li>Features a swivel shackle head for full 360° rotation</li></ul><p>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>Mainsheet</li><li>Halyard</li><li>Vang</li><li>Spinnaker control lines on off-the-beach catamarans, one design classes and sportsboats up to 8m (26ft)</li></ul><p><strong>Materials:</strong></p><ul><li>Acetal ball bearings</li><li>UV stabilised Acetal sheave</li><li>Grade 316 stainless steel load strap and head fitting</li><li>Impact and UV resistant, fiber reinforced Nylon cheeks</li></ul> <!--- cis2:mm5sl5hm --->