Nautos 92703-200 R | 4:1 Mainsheet System Set of Classic Blocks - 57mm Sheave

The classic ball bearing design boasts long-lasting characteristics, making it a reliable choice. Engineered to handle higher loads, the ball bearing block provides a sturdy foundation. This product is a perfect fusion of composite and stainless steel materials, ensuring durability and strength.

The 4:1 Mainsheet System features a set of classic blocks, each with a 57mm sheave. At the heart of this system is a fiddle swivel with a cam cleat and a becket, providing efficient and smooth mainsheet handling. Complementing this is an aluminum central sheave equipped with a ratchet, further enhancing the system's functionality.

Accompanying the 4:1 Mainsheet System is a pre-stretched 70-foot mainsheet rope, measuring 3/8" in diameter. The color of this rope may vary, allowing for customization to suit individual preferences.

Designed with safety and performance in mind, this system has a working load capacity of 850 lbs and a breaking load of 1500 lbs, ensuring secure and reliable operation even under demanding conditions.

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