Harken 6240 45mm Element Triple Block with Swivel and Locking Shackle

The Harken 6240 Element triple block combines innovative design with exceptional strength for demanding sailing applications. Element blocks feature sideplates that blend forged aluminum construction with compound curves, creating a contemporary profile that delivers outstanding durability while minimizing weight.

Key Features:

• 45mm (1 3/4") composite bearing sheaves for smooth operation and corrosion resistance
• Triple sheave configuration for maximum mechanical advantage
• Hardcoat-anodized aluminum sideplates for superior corrosion protection
• Proven journal bearing system for reliable performance
• Swivel head with locking shackle for versatile mounting options
• Maximum working load of 1050 kg (2315 lbs)
• Breaking load of 2100 kg (4630 lbs)

Specifications:

• Sheave diameter: 45mm (1 3/4")
• Overall length: 108mm (4 1/4")
• Maximum line diameter: 12mm (1/2")
• Shackle pin: 6mm (1/4")
• Weight: 265g (9.3 oz)

The Element block's streamlined design pairs the minimum metal necessary to protect the sheave with tough composite bearing technology, delivering a long service life in harsh marine environments. Ideal for mainsheets, vangs, travelers, and other high-load applications where reliability is critical.