Product Description
Harken 100mm ESP Foot Block
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.
Sheave dia. (in) - 4
Length (in) - 5 11/16
Weight (oz) - 22.6
Max. line dia. (in) - 3/4
Max. working load (lb) - 7500
Breaking load (lb) - 15000
Fasteners (RH) (in) - 1/2
A (in) - 11/16
B (in) - 3 1/32
D (in) - 1 1/16
E (in) - 4 1/8
F (in) - 5 11/16
If double stacked upper block is two-thirds of listed SWL and breaking strength.