Low-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to our popular Harken Big Boat blocks, these small, compact blocks have very high working loads for safe, easy trimming.
Harken Part No: 2604 Sheave Ø (mm) 57 mm Sheave Ø (in) 2 1/4 in Length (mm) 121 mm Length (in) 4 3/4 in Weight (g) 255 g Weight (oz) 9 oz Maximum line Ø (mm) 10 mm Maximum line Ø (in) 3/8 in Maximum working load (kg) 1080 kg Maximum working load (lb) 2380 lb Breaking load (lb) 5000 lb Breaking load (kg) 2270 kg Shackle pin Ø (mm) 6 mm Shackle pin Ø (in) 1/4 in
