Harken 2169 57mm Carbo Ratchet Block - Swivel - 2 x Grip

Harken 57mm Ratchet Block — Swivel, 2x Grip is a high-performance ratchet block designed to deliver maximum holding power and control in strong wind conditions. Featuring Harken’s Power3 system, this version provides 2x grip with 20:1 holding power, making it ideal for heavy-air sailing and sustained load situations.

The manual ratchet system includes an on/off switch that can be operated from either side, allowing sailors to engage or disengage the ratchet as needed. This provides flexibility and control, helping reduce load on the sailor while maintaining smooth, efficient trimming.

The swivel head ensures optimal alignment under dynamic loads, while the lightweight Carbo construction offers strength and durability without unnecessary weight. Perfect for mainsheets, jib sheets and control lines on dinghies, sportboats and small keelboats.

Specifications

Length: 103 mm / 4 1/16 in

Weight: 85 g / 3 oz

Sheave Diameter: 57 mm / 2 1/4 in

Maximum Line Diameter: 10 mm / 3/8 in

Maximum Working Load: 227 kg / 500 lb

Breaking Load: 907 kg / 2000 lb

Holding Power: 20:1

Shackle Pin Diameter: 5 mm / 3/16 in

Key Features

• Power3 system with 2x grip for maximum control in heavy-air conditions
• 20:1 holding power reduces load on the sailor under high loads
• Manual ratchet with on/off switch operable from both sides
• Swivel head for optimal alignment under changing loads
• Low-friction performance for smooth trimming
• Lightweight Carbo construction for strength and durability
• Ideal for mainsheets, jib sheets and control lines
• Suitable for dinghies, sportboats and small keelboats
• Reliable performance for racing and performance sailing