Harken Mast Base Halyard Lead Blocks

Low-profile mastbase halyard lead blocks are lightweight and can be grouped in a small area at the mastbase. Flared cheeks prevent chafe on the halyards.

High-load bearing system has PTFE composite bushing, sideload balls. Hardcoat-anodized aluminum sheave for additional strength.

Harken Mast Base Halyard Lead Blocks

Harken 100mm Fixed High-Load Halyard Block

Harken 100mm Fixed High-Load Halyard Block

Harken 100mm Fixed High-Load Halyard Block $502.16 $633.70

Harken 57mm Single Over-the-Top Block

Harken 57mm Single Over-the-Top Block

Harken 57mm Single Over-the-Top Block $207.86 $262.70

Harken 44mm Halyard Lead Block

Harken 44mm Halyard Lead Block

Harken 44mm Halyard Lead Block $78.26 $98.30

Harken 102 mm Fixed Mastbase Halyard Lead

Harken 102 mm Fixed Mastbase Halyard Lead

Harken 102 mm Fixed Mastbase Halyard Lead $683.06 $862.40

Harken 75mm Fixed Mast Base Lead Block

Harken 75mm Fixed Mast Base Lead Block

Harken 75mm Fixed Mast Base Lead Block $320.36 $403.90

Harken 57mm Triple Over-the-Top Block

Harken 57mm Triple Over-the-Top Block

Harken 57mm Triple Over-the-Top Block $606.56 $765.35

Harken 57mm Fixed Mast Base Block

Harken 57mm Fixed Mast Base Block

Harken 57mm Fixed Mast Base Block $207.86 $262.70

Harken 57mm Double Over-the-Top Block

Harken 57mm Double Over-the-Top Block

Harken 57mm Double Over-the-Top Block $416.66 $526.35