Harken 2163 40mm Carbo Cheek Block - Becket

Harken 40mm Cheek Block — Becket is a compact, fixed-position solution designed for efficient line routing and flexible rigging in performance sailing systems. Part of the trusted Carbo Air range, this cheek block delivers smooth, low-friction performance with excellent strength in a lightweight, durable design.

Mounted directly to a flat surface, this block provides stable and consistent line alignment, making it ideal for control systems where movement is not required. The integrated becket allows for additional purchase setups, enabling more versatile rigging configurations in tight spaces.

With its fibre-reinforced sideplates and low-friction ball bearing sheave, the 40mm Cheek Block ensures reliable performance under load. Perfect for control lines, reefing systems and deck layouts on dinghies, keelboats and small yachts.

Specifications

Length: 74 mm / 2 29/32 in

Weight: 139 g / 4.9 oz

Sheave Diameter: 40 mm / 1 9/16 in

Maximum Line Diameter: 10 mm / 3/8 in

Mounting Hole Spacing: 63 mm / 2 1/2 in

Maximum Working Load: 220 kg / 485 lb

Breaking Load: 735 kg / 1620 lb

Key Features

• Cheek block design for fixed mounting on deck or mast
• Integrated becket for additional purchase and flexible rigging setups
• Low-friction Carbo Air construction for smooth, efficient performance
• Stable, fixed alignment for consistent line control
• Fibre-reinforced sideplates for strength and durability
• Compact design ideal for tight deck layouts
• High working load capacity for reliable trimming
• Ideal for control lines, reefing systems and deck hardware setups
• Suitable for dinghies, keelboats and small yachts
• Reliable performance for racing and cruising use