Harken Carbo Ratchet Block with Swivel and Cam Cleat 2138 - 57mm

Carbo Ratchets allow sailors to hand-hold loaded lines and offer balance between holding power and controlled easing.

Features

• Glass-filled nylon sideplates: Load-carrying curved bearing races
• Machined hardkote-anodized aluminum sheaves: Strength and corrosion resistance
• Fast trim: Free-running ball bearings
• Hand-hold and release loaded line: Faceted aluminum sheave grips line securely. Ratchets provide mechanical advantage
• Multi-faceted Power3 sheaves: Very aggressive holding power
• Ratchet on/off switch: 57mm for all blocks
• Ratchet always on: 2610/2611
• Cam arm locking plates: Allows cam arms to be locked in more than five positions for fair leads
• Cheek: Line-shedding, small mounting footprint and drain holes
• Common uses: Main/jib/spinnaker sheets on dinghies and sportboats; control lines on boats of all sizes

Specifications

• Sheave diameter: 2 1/4" (57 mm)
• Shackle pin diameter: 3/16" (5 mm)
• Maximum line diameter: 3/8" (10 mm)
• Maximum working load: 300 lb (136 kg)
• Breaking load: 750 lb (340 kg)
• Holding power: 10:1
• Length: 4 1/16" (103 mm)
• Weight: 8.7 oz. (247 g)

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

Technical File

Instruction Manual