Harken 3.00″ Double Block — Swivel, Becket, Cross Block

Harken® gross-trim/fine-tune mainsheet systems are easy to install and use. These optimized systems decrease overall line clutter because they use less line than traditional gross-trim/fine-tune systems.

Product Specifications

Primary sheave Ø (mm) 76 mm
Primary sheave Ø (in) 3 in
Secondary sheave Ø (mm) 57 mm
Secondary sheave Ø (in) 2 1/4 in
Length (mm) 241 mm
Length (in) 9 1/2 in
Weight (g) 625 g
Weight (oz) 22 oz