Harken recommends equipping every system with Carbo lead blocks for safe furling from the cockpit. Use the 7401 40 mm block on the bow pulpit as an inboard lead. Both the 7401 and 7402 have ball and socket bases to align blocks for smooth leads aft.
Use with 25 mm (1″) stanchions
| Sheave Dia | 40 mm | 1 9/16″ |
| Maximum Line Dia | 10 mm | 3/8″ |
| Maximum working load | 220 kg | 485 lb |
