Harken ESP 75 mm Block Washers

Harken Cruising ESP 75 mm block sheave in Delrin| with ball bearing. | Height 22 mm | Max line 19 mm | Max. working load 1,588 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 sheave 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.