Ronstan Series 50 All Purpose Triple Block, 50mm Sheave, 2650lb MWL

Master your rigging with the Ronstan Series 50 All Purpose Triple Block, engineered for demanding marine environments. This high-performance block delivers exceptional strength and smooth, reliable operation, making it ideal for critical control lines on sailing vessels up to 33 feet. Its robust construction with premium materials ensures longevity and efficiency on the water, whether you're cruising or racing. Invest in Ronstan's proven reliability for your rigging needs and experience superior control.

• Self-Lubricating Acetal Sheave: Ensures extremely low friction and high durability for efficient line handling and extended service life.
• Grade 316 Stainless Steel Construction: Features a robust load strap and polished races, providing superior strength and exceptional corrosion resistance in harsh marine conditions.
• Impact & UV Resistant Nylon Cheeks: Offers robust protection against impact and environmental degradation, maintaining the block's integrity over time.
• High Working Load: Rated for a Maximum Working Load (MWL) of 2650 lbs (1200 kg), ensuring reliable performance with high static and dynamic loads.
• Lockable Swiveling Head Post: Can be secured at 0° or 90° positions, offering versatile rigging options and precise control.
• Slotted Pin Shackle: Designed to eliminate fouled lines, promoting smooth and uninterrupted operation.
• Snap-Fit Removable Becket Pin: Enables quick attachment for purchase systems and simplifies maintenance.

• Ideal for mainsheet, halyard, vang, and spinnaker control lines on boats up to 10m (33ft).