• Ronstan Series 40 Orbit BB Double Block with Becket, Lashing – 3.0 oz
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Ronstan

Ronstan Series 40 Orbit BB Double Block with Becket, Lashing – 3.0 oz

Ronstan Series 40 Orbit BB Double Block with Becket, Lashing – 3.0 oz

SKUCT-112188

$68.54
$68.54
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Product details

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Optimize your sailing performance with the Ronstan Series 40 Orbit BB Double Block, engineered for strength, reliability, and efficiency. This high-performance lashing block features class-leading dynamic and static load ratings, making it ideal for demanding marine control systems. Its lightweight, toughened glass fiber reinforced nylon cheeks replace traditional heavy steel straps, providing exceptional durability without added bulk. The advanced 2-stage ball bearing system ensures incredibly low friction for effortless trimming across the full working load range. Upgrade your rigging with Ronstan for superior control and precision.

Key Benefits & Specifications:
  • Class-Leading Load Ratings: Offers superior dynamic and static load capacities for enhanced safety and performance.
  • Lightweight & Durable Construction: Features toughened glass fiber reinforced nylon cheeks that are strong yet significantly lighter than traditional stainless steel, improving overall system efficiency.
  • Ultra-Low Friction System: Utilizes a 2-stage ball bearing system with high compression strength acetal balls and a secondary full-contact bearing for smooth, efficient operation under all loads.
  • Versatile Lashing & Becket Design: Integrated becket and lashing head provide flexible, low-profile attachment options for various rigging configurations.
  • Compact & Low Profile: Designed for minimal interference and easy integration into tight spaces.
  • Sheave Diameter: 1-9/16 inches (40 mm)
  • Maximum Rope Diameter: 3/8 inches (10 mm)
  • Maximum Working Load (MWL): 1320 lbs (600 kg)
  • Breaking Load (BL): 2650 lbs (1200 kg)
  • Lightweight Design: Weighs just 3.0 ounces (86g) for a performance advantage.
Applications:
  • Mainsheet systems and spinnaker sheets on dinghies, off-the-beach catamarans, and sportsboats up to 8m (26ft).
  • Halyard, vang, and backstay applications on boats up to 9m (30ft).
  • Control line applications on larger yachts.

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