Welcome to Defender Canada! 
Harken
Harken Aluminum Element Standing Block - 80 mm (3 1/8") - 6280
Item: #868794 | Part Number: 6280$474.85
Description
The Harken Aluminum Element 80 mm Standing Block 6280 delivers strong, reliable line control in a lightweight, corrosion-resistant design. Forged aluminum side plates protect the composite bearing sheave while keeping weight and cost down. Ideal for performance cruising and club racing setups.
Harken Aluminum Element Standing Block - 80 mm (3 1/8") - 6280 Item # 868794
Description
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)
- Maximum line diameter: 5/8" (16 mm)
- Maximum working load: 4850 lbs (2200 kg)
- Breaking load: 9700 lbs (4400 kg)
- Length: 9 6/16" (166 mm)
- Weight: 23.6 oz (670 g)
Note: Do not use Harken Equipment for human suspension