Product Description
Harken 57mm SS ESP Mast Base Block
Description - Mastcollar Block
Sheave dia. (in) - 2 1/4
Length (in) - 3 11/16
Weight (oz) - 7
Clevis pin dia. (in) - 5/16
Max. line dia. (in) - 5/8
Max. working load (lb) - 2500
Breaking load (lb) - 5000
Max. lockoff load (lb) -
Fasteners (RH) (in) -
