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Ronstan Series 40 Orbit Block with Cleat & Swivel
The Series 40 Orbit Block features a cutting-edge design that balances strength, performance, and reliability. Engineered with lightweight and durable glass fiber reinforced nylon cheeks, this block replaces traditional stainless steel straps, enhancing performance without compromising reliability.
This versatile block can accommodate various applications, from single swivel setups to multi-sheave configurations capable of achieving up to a 12:1 purchase ratio for superior control on performance catamarans.
Equipped with a carbon-reinforced C-Cleat for secure rope holding, it allows for easy rope entry and exit. The stainless steel cleat arms are fully adjustable, letting you customize your cleating angle.
The ball bearing versions feature a sophisticated 2-stage bearing system designed to reduce friction, complemented by a full-contact bearing that supports low friction over the entire working load range.
For high-load scenarios, the High Load versions utilize a robust stainless steel sheave and hub, ensuring smooth operation even under extreme conditions.
Applications:
Mainsheet systems, spinnaker sheets on dinghies, and performance catamarans, as well as halyards and control lines on larger boats.
Ronstan RF48120 Series 40 Orbit BB Block with Cleat & Swivel
