Harken's ESP line (Elegant Simple Products) complements other Harken blocks in look and function but the blocks are simpler in design and construction. Sheaves feature axle bearings to handle high static loads.
ESP blocks are ideal for halyards or limited purchase systems on cruising boats. They are available in many different configurations to meet your cruising specifications, ease, and comfort.
|Breaking Load (lbs)||7000|
|Breaking Load (kg)||3175|
|Max Line Size (in)||3/4|
|Max Line Size (mm)||19|
|Safe Working Load (lbs)||3500|
|Safe Working Load (kg)||1587|
|Shackle Pin (in)||5/16|
|Shackle Pin (mm)||8|
|Sheave Diameter (in)||1 13/16,3|
|Sheave Diameter (mm)||75/46|