Harken Carbo Air Block Ratchet Block - 57 mm (2 1/4") - 2138

The Harken 57 mm Carbo Ratchet Block with Cam Cleat allows sailors to hand-hold loaded lines and offer balance between holding power and controlled easing.

Features:

• Glass-filled nylon sideplates and load-carrying curved bearing races
• Machined, hardkote-anodized aluminum sheaves are strong and corrosion resistant
• Free-running ball bearings
• Hand-hold and release loaded lines
• The faceted aluminum sheave grips line securely while the ratchets provide mechanical advantage
• Ratchet on/off switch
• Cam arms can be locked in more than five positions
• Common uses: Main/jib/spinnaker sheets on dinghies and sport boats

Specifications:

• Maximum working load: 300 lbs (136 kg)
• Breaking load: 750 lbs (340 kg)
• Weight: 8.7 oz. (247g)
• Sheave diameter: 2 1/4" (57 mm)
• Maximum line size: 3/8" (10 mm)

Note: do not use Harken Equipment for human suspension.