Harken Classic Big Bullet Double Block, 38mm Sheave, 600lb MWL

Optimize your sailboat's rigging for enhanced performance and control with the Harken Classic Big Bullet Double Block. Engineered for efficient management of control lines, this compact and lightweight block ensures low-friction operation and quick trim and release under varying loads. Featuring free-rolling Delrin® ball bearings and UV-stabilized composite sheaves, it delivers maximum durability and smooth performance in harsh marine environments. Upgrade your sailing experience with Harken's renowned reliability and precision.

• 38mm (1-1/2 inch) Delrin® Sheave: Provides smooth, low-friction operation for fast and responsive line adjustments.
• Maximum Line 10mm (3/8 inch): Accommodates common control lines, ensuring versatile rigging applications.
• Maximum Working Load 272kg (600lb): Offers robust strength for demanding control line systems and high loads.
• Free-Rolling Delrin® Ball Bearings: Deliver exceptional efficiency and long-term resistance to wear and corrosion.
• UV-Stabilized Composite Sheaves: Constructed for superior durability and protection against sun degradation.
• Compact and Lightweight Design: Minimizes weight aloft and allows for flexible installation in various rigging configurations.

Compatibility & Pairings: This versatile double block is ideal for a wide range of control line applications, including travelers, vangs, outhauls, halyards, barber haulers, cunninghams, and furling line leads. It serves effectively as a main or jib sheet block on dinghies, as well as for various control lines on offshore boats.