Harken 16mm Triple Block 408

Harken 16mm Triple Block 408 – Maximum Power in Minimal Space

The Harken 16mm Triple Block (408) is engineered for compact, high-purchase rigging solutions on dinghies, skiffs, and small racing boats. With three sheaves aligned in a small footprint, it’s ideal for 4:1 or 6:1 control systems where weight, space, and precision matter.

The UV-stabilised Delrin® sheaves ride on marine-grade stainless steel ball bearings, delivering smooth, low-friction movement under load. This lightweight triple block is perfect for applications such as vangs, cunninghams, and traveler controls, where fine-tuned line handling is essential.

🔧 Key Features:

• Triple 16mm Delrin® sheaves with stainless steel ball bearings

• Max line diameter: 5mm

• Working load: 113kg | Breaking load: 544kg

• Weight: 21g

• Stainless steel sideplates for strength and corrosion resistance

• Ideal for creating compact multi-purchase tackle systems

For sailors seeking high mechanical advantage in tight spaces, the Harken 408 provides performance, durability, and reliability trusted by world-class competitors.