Description

The Harken 40 mm Carbo Block is one of the most popular all-round performance blocks for Optimists and other dinghies. Its low-friction ball bearing system allows lines to run smoothly under load, providing fast and precise sail trim.

Compact, lightweight and exceptionally strong, this versatile block is suitable for a wide range of control systems and can also be used as a becket block where required.

Features

• Genuine Harken 40 mm Carbo block
• Ball bearing construction for low friction
• Lightweight and extremely strong
• Smooth operation under load
• Suitable for mainsheets and control lines
• Can also be used as a becket block

Specifications

• Sheave diameter: 40 mm
• Maximum line diameter: 10 mm