Barton Marine Size 1 Single Swivel Block w/Becket

<p><strong>Size 1 Single Swivel Block with Becket</strong></p><p>With the unique super-low friction ball race systems, featuring acetal sheaves and delrin ball bearings, running on a large diameter center boss. This allows us to fit more load-bearing balls, which ensure extremely low friction performance, even under high loads.</p><p><strong>Specifications:</strong></p><ul><li>Sheave size: 20mm x 8mm</li><li>Max rope diameter: 5mm</li><li>Safe working load: 275kg / 606lbs</li><li>Breaking load: 550kg / 1210lbs</li><li>Length: 39.1mm</li><li>Weight: 13g</li></ul> <!--- cis2:mm5sl5hm --->