Harken 60mm Triple Aluminum Element Block with Swivel

Optimize your marine rigging with the Harken 60mm Triple Aluminum Element Block. Engineered for demanding sailing applications, this block provides exceptional strength and corrosion resistance through its forged aluminum sideplates with a hardcoat-anodized finish. Its triple sheave design enables high-mechanical-advantage systems for efficient load handling, while the versatile swivel head ensures optimal line lead and prevents twists. Upgrade your sailing hardware today.

Key Benefits:

• 60mm Sheave Diameter: Precisely sized for efficient operation with various control lines.
• Triple Sheave Design: Enables creation of high-mechanical-advantage systems (e.g., 6:1 or 7:1 tackles) for demanding applications like mainsheets.
• 14mm Maximum Line Diameter: Compatible with common sailing lines.
• 1650 kg (3638 lb) Maximum Working Load: Engineered to safely handle significant loads encountered in demanding sailing conditions.
• Hardcoat-Anodized Aluminum Sideplates: Provide exceptional structural integrity and superior resistance to corrosion and abrasion in harsh marine environments.
• Composite Bearing Sheave: Ensures low-friction rotation and long-term durability, reducing wear on lines and resisting corrosion for a long service life.
• Swiveling Head: Allows for direct attachment and optimal line lead, preventing twists and ensuring the block aligns naturally with changing line angles under load.

This block is ideal for multi-part purchase systems, traveler cascades, and control line setups on cruising and performance sailboats.