Harken ESP 57 mm Foot Block

Max. line: Ø16 mm. Length: 99 mm.| 57 mm Delrin disc with ball bearings.| Max. Working load 1,135 kg. | Breaking strength 2,272 kg.| ESP is a series of blocks that complement the other| Harken series in design and function, but are simple in design | and construction. | The disc has Carbon Delrin balls that take the light | load horizontally and laterally. At high static | loads, these are taken up by the large stainless | center plain bearing. | ESP are ideal as mast foot blocks and are available in | many variants.