Harken Aluminum Element Double Block with Swivel and Becket - 80 mm (3 1/8") - 6297

The Harken 80 mm Element™ Blocks introduce side plates that combine forged aluminum and compound curves for strength in a design that pairs the minimum amount of metal required to protect the sheave with a proven journal bearing.

Size for size, Element blocks are priced significantly lower than Harken's previously least expensive blocks.

Features:

• Side plates are hardcoat-anodized to resist corrosion
• Tough, composite bearing sheave resists corrosion for long service life

Specifications:

• Sheave diameter: 3 1/8" (80 mm)
• Shackle pin diameter: 1/2" (12 mm)
• Maximum line diameter: 5/8" (16 mm)
• Maximum working load: 6064 lbs (2750 kg)
• Breaking load: 12,128 lbs (5500 kg)
• Length: 8 3/4" (222 mm)
• Weight: 34.3 oz (980 g)

Note: do not use Harken Equipment for human suspension.