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Harken 75mm Triple Block — Swivel, Becket, Cam Cleat is a high-performance, all-in-one solution designed for powerful trimming, secure line control and flexible rigging in demanding sailing systems. Combining a triple sheave block with an integrated cam cleat and becket, this setup delivers maximum mechanical advantage with efficient load handling.
Part of the trusted Carbo Air range, this block offers smooth, low-friction performance with exceptional strength in a durable yet lightweight design. The triple sheave configuration provides increased purchase 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 quick adjustment and secure holding. The becket enables additional purchase configurations, making this block ideal for complex rigging systems on performance boats.
Specifications
Length: 178 mm / 7 in
Weight: 805 g / 28.4 oz
Sheave Diameter: 75 mm / 2 15/16 in
Maximum Line Diameter: 12 mm / 1/2 in
Maximum Working Load: 816 kg / 1800 lb
Breaking Load: 2040 kg / 4500 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
- Becket allows additional purchase and flexible rigging setups
- 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 sailing 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
