ESP Blocks
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Cruising ESP blocks complement our existing blocks in looks and function, but are simpler in design and construction. Sheaves feature sleeve bearings to handle high static loads and are ideal for halyards or limited purchase systems on cruising boats. Available in aluminum or hand-polished stainless steel. |
ESP Ball Bearing Blocks |

Harken, 75mm ESP Narrow Mastcollar Block, 6098
Description: 57 mm narrow mastcollar blockSheave dia. (in): 2 1/4Sheave dia. (mm): 57Length (in): 3 ..
$112.85
Harken, 75mm ESP Swivel Block, 6058
Max. line dia. (in): 3/4Max. line dia. (mm): 19Max. working load (lb): 3500Max. working load (kg): 1..
$145.45
Harken, 75mm ESP Swivel w-Becket, 6084
Description: Fiddle/becketSheave dia. (in): 3 / 1 13/16Sheave dia. (mm): 75 / 46Length (in): 9 1/2Le..
$189.45