Harken 2660 75mm Carbo Block - Swivel Head

Harken 75mm Block — Swivel is a powerful, low-friction solution designed for smooth, efficient load handling in demanding sailing applications. Part of the trusted Carbo Air range, this block delivers high strength, reliability and performance in a lightweight, compact design.

The large 75mm sheave allows for efficient handling of thicker lines, reducing friction and improving trimming under load. The swivel head ensures optimal alignment in dynamic systems, allowing the block to follow load angles and maintain smooth operation.

Built as a companion to Harken Big Boat blocks, this Carbo Air Block offers excellent working loads for its size, making it ideal for sheets, control lines and trimming systems on dinghies, keelboats and small yachts.

Specifications

Length: 137 mm / 5 3/8 in

Weight: 195 g / 6.9 oz

Sheave Diameter: 75 mm / 2 15/16 in

Maximum Line Diameter: 14 mm / 9/16 in

Maximum Working Load: 550 kg / 1213 lb

Breaking Load: 1650 kg / 3638 lb

Shackle Pin Diameter: 6 mm / 1/4 in

Key Features

• Large 75mm sheave for efficient handling of thicker lines
• Low-friction Carbo Air construction for smooth performance
• Swivel head for optimal alignment under changing loads
• High working load capacity for demanding applications
• Lightweight yet strong construction
• Compact, durable design for marine environments
• Ideal for sheets, control lines and trimming systems
• Suitable for dinghies, keelboats and small yachts
• Reliable performance for racing and cruising use