HARKEN 57mm Aluminum Narrow Mastcollar ESP Block - 6 mm Clevis, 6096 Product Type_Mast Plates Big Bullet blocks keep lines

Big Bullet blocks keep lines close to the deck or for control line applications

add endstops to traveler track to absrob shock loads

Pull the furling line and the drive unit reacts reflexively to rotate the torsion cable

Stainless steel straps and posts

The Harken 57 mm Over-the-Top Double Block (Part 3003) is a robust

HARKEN 57mm Aluminum Narrow Mastcollar ESP Block - 6 mm Clevis, 6096 Product Type_Mast Plates Big Bullet blocks keep linesThese teardrop mast collar blocks coordinate well with any Harken blocks in a deck layout. Sheaves feature sleeve bearings to handle high static loads and are ideal for halyards or limited purchase systems on cruising boats. Use the blocks for direct attachment to padeyes, mast collar posts, perforated mast collars, or in mastbase situations where leads might change. ESP stands for Elegant Simple Products, which is a line of hardware that complements