Ronstan Series 40 All Purpose Fiddle Block, Cam Cleat – 880lb MWL

Maximize your sailing performance and reliability with the Ronstan Series 40 All Purpose Fiddle Block, featuring an integrated cam cleat. Engineered for exceptionally high working loads and a long service life, this block is an ideal solution for crucial control lines on cruising and racing yachts. Proudly designed and manufactured in Australia, it delivers the low-friction efficiency demanded by serious sailors. Upgrade your rigging with Ronstan's proven durability and precision.

Key Features & Benefits:

• High Working Load Capacity: Boasts a maximum working load (MWL) of 880 lb (400 kg) and a breaking load (BL) of 2200 lb (1000 kg), ensuring reliable performance under extreme conditions.
• Smooth, Low-Friction Operation: Features self-lubricating Acetal polymer sheaves running on polished Grade 316 stainless steel bearing races, providing consistent, low-friction performance for both dynamic and high static loads.
• Corrosion-Resistant Construction: Load strap, head fitting, and bearing races are crafted from Grade 316 stainless steel, offering superior resistance to marine environments and ensuring long-term durability.
• Robust & UV-Resistant Cheeks: Impact and UV-resistant, fiber-reinforced Nylon cheeks protect the internal components from damage and degradation due to sunlight and impacts.
• Versatile Captive Lock™ Universal Head: The unique universal head can be fixed in two planes or allowed to swivel freely, adapting to various rigging setups and angles.
• Tool-Free Cleat Adjustment: A multi-position adjustable cleat arm allows for quick and secure adjustments without the need for tools, optimizing line tension on the fly.
• Slotted Pin Shackle: Engineered with a slotted pin shackle design to effectively prevent fouled lines, maintaining clear and efficient operation.
• Optimized Sheave Design: Dual sheave diameters of 40mm (1-9/16") and 24mm (15/16") accommodate a maximum rope diameter of 8mm (5/16").

Applications:

• Ideal for mainsail sheets, halyards, and vang systems.
• Perfect for spinnaker control lines on off-the-beach catamarans, one-design classes, and sportsboats up to 8m (26ft).
• Excellent for fine-tune mainsheet tackles, cunningham systems, backstays, and other control line purchase systems.