Product Description
Harken 57mm ESP Foot Block w/ Lock-Off
Description - 57mm ESP Footblock w/Lockoff
Sheave dia. (in) - 2 1/4
Length (in) - 3 7/8
Weight (oz) - 8
Max. line dia. (in) - 5/8
Max. working load (lb) - 2500
Breaking load (lb) - 5000
Max. lockoff load (lb) - 1200
Fasteners (RH) (in) - 5/16
A (in) - 1/2
B (in) - 2 5/32
C (in) - 2
D (in) - 9/16
E (in) - 2 3/8
F (in) - 3 3/4
Lockoffs are intended to hold lines temporarily and should not be used in place of line stopper or clutches. If double stacked, upper block is two-thirds of listed SWL and breaking strength.