Harken Triple Carbo Ratchet Swivel Block with Becket/Cam Cleat 2141 - 57mm

The Harken 57 mm Carbo Ratchet Blocks allow sailors to hand-hold loaded lines and offer balance between holding power and controlled easing. The triple block supports up to 10 mm line and comes with a cam cleat attached to secure lines when needed.

Harken 57 mm Blocks feature Cam-Lock or U-Lock locking systems to lock the shackle in front or side positions, or swivel to keep line from twisting.

As seen under Harken part no: 2141.

Specifications

• Sheave diameter: 2 1/4" (57 mm)
• Length: 4 15/16" (125 mm)
• Weight with shackle: 15.7 oz. (445 g)
• Maximum line diameter: 3/8" (10 mm)
• Shackle pin diameter: 1/4" (6 mm)
• Maximum working load: 1800 lb (816 kg)
• Breaking load: 4500 lb (2041 kg)
• Holding power: 10:1

Note: Maximum working loads and breaking loads for blocks based on cam strengths.

Technical File

Instruction Manual