Harken 40 mm Carbo Lead Block (2157)

Features:

• 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
• 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 Ø: 10  mm
• Maximum line Ø: 3/8 in
• Maximum working load: 91 kg
• Maximum working load: 200 lb
• Breaking load: 430 kg
• Breaking load: 950 lb
  • Footnote: Maximum working loads and breaking loads for blocks based on cam strengths
• Sheave Ø: 40 mm
• Sheave Ø: 1-9/16 in
• Length: 112 mm
• Length: 4-1/2 in
• Weight: 157 g
• Weight: 5.5 oz

Note: DO NOT use Harken Equipment for Human suspension