Harken 16mm Block

The 16mm Block from Harken® is the ultimate solution for marine enthusiasts seeking reliability and performance in a compact design. Perfectly tailored for small synthetic control lines on high-tech dinghies, this block ensures smooth operation and exceptional strength under demanding marine conditions.

Exceptional Design and Performance

Harken’s 16mm Block stands out as the smallest block in the Harken® lineup, meticulously engineered to meet the needs of high-performance sailing. Its lightweight construction does not compromise durability, making it an ideal choice for sailors who value both efficiency and strength.

Key Features

• Compact Sheave: The 16mm (5/8in.) sheave is perfectly sized for tight spaces, allowing for versatile installation on various sailing rigs.
• Patented Bearing System: Features stainless steel balls in a captive grooved race, providing smooth and reliable movement while minimizing maintenance.
• High Load Capacity: Capable of handling a maximum working load of 250 lb (113 kg) and a breaking load of 1200 lb (544 kg), ensuring safety and performance under stress.
• Secure Line Management: Equipped with an O-ring to keep the line firmly in the sheave during intermittent loading, enhancing control and reducing wear.

Technical Specifications

Specification	Details
Sheave Diameter	16mm / 5/8in.
Length	29mm / 1-1/8in.
Weight	10g / 0.33oz
Maximum Line Diameter	5mm / 7/32in
Maximum Working Load	113kg / 250lb
Breaking Load	544kg / 1200lb

Why Choose the Harken 16mm Block?

Choosing the Harken® 16mm Block means investing in a product that combines cutting-edge technology with proven durability. Its compact size and high load capacity make it perfect for competitive sailors and serious boating enthusiasts alike. Enhance your boat’s performance and ensure reliable control with this essential sailing component.

Orders of physical products placed by 3 PM EST M-F typically ships the same day, if all requested items are in stock. Weekend orders will typically ship on Monday.

Shipping takes 2-7 days.

We currently ship to the Contiguous 48 States.

Life of Sailing merch is custom made for the customer after an order is placed. Total turnaround is typically 7-14 days from order to doorstep.