Harken 16mm Block w/Swivel

The Harken 16mm Block w/Swivel is purpose-built for operators and mariners who demand reliable load management in compact applications. This miniature block represents Harken's smallest offering in their proven block system lineup, engineered specifically for high-tech synthetic control lines and rigging scenarios where space is critical and weight savings are essential. Whether deployed in tactical maritime operations, rescue scenarios, or precision load-bearing applications, the 16mm block delivers the durability and performance trusted by military, law enforcement, and professional maritime personnel.

This block features Harken's patented bearing system utilizing precision stainless steel balls housed in a captive grooved race, ensuring smooth, efficient load transfer with minimal friction loss. The integrated swivel design eliminates line twist and tangling—a critical feature in high-stress tactical environments where equipment reliability directly impacts mission success. Rated for a maximum working load of 250 pounds (113 kg), the 16mm block combines minimal weight at just 0.05 lbs with substantial load capacity, making it ideal for precision rigging where every ounce counts. The compact 2 x 1 x 3-inch footprint allows integration into tight spaces without sacrificing structural integrity or performance margins.

Field operators, rescue technicians, and military personnel benefit from the Harken 16mm block's lightweight design and swivel functionality during complex rigging operations, fast-rope insertions, and emergency load management. The stainless steel bearing construction resists corrosion in maritime and harsh-weather environments, ensuring long-term reliability in demanding conditions. This block integrates seamlessly with 16mm synthetic line systems and pairs effectively with compatible Harken rigging components, making it an essential addition to professional tactical and maritime gear kits requiring precision load-bearing solutions.