Harken 6238 45mm Element Double Block with Swivel and Locking Shackle

The Harken 6238 Element Double Block combines innovative design with exceptional durability for demanding sailing applications. Featuring a 45mm sheave diameter, this double block incorporates forged aluminum sideplates with compound curves that deliver maximum strength while minimizing weight.

Key Features:

• 45mm (1 3/4") composite bearing sheave resists corrosion for long service life
• Hardcoat-anodized aluminum sideplates provide superior corrosion resistance
• Swivel and locking shackle attachment for secure, versatile rigging options
• Proven journal bearing design ensures smooth operation under load
• Accommodates line up to 12mm (1/2") diameter
• Compact 108mm (4 1/4") length for easy integration into rigging systems

Specifications:

• Maximum Working Load: 875 kg (1,929 lbs)
• Breaking Load: 1,750 kg (3,858 lbs)
• Shackle Pin Diameter: 6mm (1/4")
• Weight: 180g (6.3 oz)

Element blocks represent Harken's commitment to creating contemporary, robust hardware that pairs minimal metal protection with proven bearing technology. The composite sheave and hardcoat-anodized sideplates ensure reliable performance in harsh marine environments, making this block ideal for halyards, sheets, and control line applications on cruising and racing sailboats.