Harken recommends equipping every system with Carbo lead blocks for safe furling from the cockpit. The 7404 kit lightweight, UV-stabilized Carbo blocks run exclusively on ball bearings for fast trimming under any load. It provides a complete system for most boats.

Includes: 3 x 7403 / 1 x 7402 / 1 x 7401 / 1 Cleat