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Harken HK2157 Carbo 40 mm Pivoting Lead Block with Carbo-Cam Cleat
The Harken HK2157 Carbo 40 mm Pivoting Lead Block with Carbo-Cam Cleat is a high-performance block designed for halyard controls on larger keelboats and as a “headknocker” for dinghies and beachcats. It enables efficient direct sheeting from the boom, offering flexibility and versatility in various sailing applications.
Equipped with high-strength construction and a reversible Carbo-Cam cleat, this block accommodates up to 10 mm lines and features hole spacing and rivet sizes identical to Classic models, ensuring a simple and seamless upgrade process.
The reversible cams allow for both up and down cleating, offering enhanced flexibility depending on the sail configuration and application. This makes the Harken 40mm Carbo Pivoting Lead Block an ideal solution for both small boat sheeting systems and larger vessel setups.
With a safe workload of 91 kg and a breaking load of 430 kg, the Harken HK2157 block ensures reliable performance even under high stress. Despite its impressive strength, it remains lightweight at just 157 grams, making it an ideal choice for sailors seeking a durable, low-weight solution.
Specifications:
Sheave Ø, mm Length, mm Weight, g Max Ø, mm Max Working Load, kg Breaking Load, kg 40 112 157 10 91 227 -