Welcome to Defender Canada! 
Description
The Harken Carbo Lead Block 40 mm (2157) is a high-strength pivoting lead block designed for demanding halyard and sheeting control on larger keelboats and performance dinghies. Featuring a reversible cam for up or down cleating and Classic-compatible mounting, it delivers smooth, reliable line handling with easy upgrades.
Harken Carbo Lead Block - 40 mm (1 9/16") - 2157 Item # 868662
Description
Harken 40 mm Carbo Lead Blocks are high-strength pivoting lead blocks with cams are used for halyard controls on larger keelboats and as "head knockers" on dinghies and beach cats for sheeting directly from the boom.
Features:
- Hole spacing and rivet size are the same as Classic models, making upgrades easy
- Cam reverses for either up or down cleating
- Can be used as becket block
Specifications:
- Maximum line diameter: 10 mm (3/8 ")
- Maximum working load: 91 kg (200 lbs)
- Breaking load: 430 kg (950 lb)
- Footnote: Maximum working loads and breaking loads for blocks based on cam strengths
- Sheave diameter: 40 mm (1 9/16")
- Length: 112 mm (4 1/2")
- Weight: 157 g (5.5 oz)
Note: do not use Harken Equipment for human suspension.