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Harken 75mm Triple Block — Swivel, Cam Cleat is a high-power, all-in-one solution designed for demanding control systems where maximum purchase and secure line handling are essential. Combining a triple sheave block with an integrated cam cleat, this setup delivers efficient load management with quick, reliable line locking.
Part of the trusted Carbo Air range, this block offers smooth, low-friction performance with excellent strength in a durable yet lightweight design. The triple sheave configuration provides maximum mechanical advantage for high-load applications, while the large 75mm sheaves efficiently handle thicker lines, reducing friction and improving trimming performance.
The swivel head ensures optimal alignment under changing loads, while the integrated cam cleat allows for fast adjustment and secure holding without additional hardware. Ideal for mainsheet systems, vangs and advanced control setups on dinghies, keelboats and small yachts.
Specifications
Length: 152 mm / 6 in
Weight: 788 g / 27.8 oz
Sheave Diameter: 75 mm / 2 15/16 in
Maximum Line Diameter: 12 mm / 1/2 in
Maximum Working Load: 680 kg / 1500 lb
Breaking Load: 1700 kg / 3750 lb
Shackle Pin Diameter: 8 mm / 5/16 in
Key Features
- Triple sheave design for maximum mechanical advantage
- Integrated cam cleat for quick, secure line holding
- Large 75mm sheaves for efficient handling of thicker lines
- Low-friction Carbo Air construction for smooth, efficient performance
- Swivel head for optimal alignment under changing loads
- High working load capacity for demanding control systems
- Lightweight yet strong construction for performance sailing
- Compact all-in-one design reduces the need for additional hardware
- Ideal for mainsheets, vangs and advanced control systems
- Suitable for dinghies, keelboats and small yachts
- Reliable performance for racing and cruising use
