Harken recommends equipping every system with Carbo lead blocks for safe furling from the cockpit. The 7404 kit’s lightweight, UV-stabilized Carbo blocks run exclusively on ball bearings for fast trimming under any load. It provides a complete system for most boats.
|Maximum line Ø||3 x 7403 / 1 x 7402 / 1 x 7401 / 1 cleat||10 mm|
|Weight||3/8 in||544 g|
|Use wi||19.2 oz||1" (25 mm) stanchions|