Harken 2699 40mm Twing Block - Snatch Block

Harken 40mm Twing Block (Snatch Block) is a compact, high-performance solution designed for quick and efficient line deflection under load. Part of the trusted Carbo Air range, this block delivers smooth, low-friction performance with excellent strength in a lightweight and durable design.

Designed as a snatch-style block, it allows lines to be easily led or redirected without the need to re-thread, making it ideal for twing systems, barber haulers and temporary control setups. Its compact size and high working load make it a versatile choice for both dinghies and larger boats.

Featuring fibre-reinforced sideplates and a low-friction ball bearing sheave, the 40mm Twing Block ensures efficient trimming and reliable operation in demanding sailing conditions.

Specifications

Length: 89 mm / 3 1/2 in

Weight: 86 g / 3 oz

Sheave Diameter: 40 mm / 1 9/16 in

Maximum Line Diameter: 12 mm / 3/8 in

Maximum Working Load: 300 kg / 661 lb

Breaking Load: 825 kg / 1818 lb

Key Features

• Snatch-style design for easy line entry without re-threading
• Ideal for twing systems, barber haulers and temporary leads
• Low-friction Carbo Air construction for smooth performance
• High strength-to-weight ratio for demanding applications
• Fibre-reinforced sideplates for durability
• Compact and lightweight for versatile rigging
• High working load capacity for safe trimming
• Suitable for dinghies, keelboats and performance sailing setups
• Reliable performance for racing and cruising use