Low-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Big Boat blocks, these small, compact blocks have very high working loads for safe, easy trimming.
Part no. 2639: 40mm Carbo Double Swivel Block w/Becket
Specifications
- Sheave Ø (mm) 40 mm
- Sheave Ø (in) 1 9/16 in
- Length (mm) 110 mm
- Length (in) 4 5/16 in
- Weight (g) 90 g
- Weight (oz) 3.4 oz
- Shackle pin Ø (mm) 5 mm
- Shackle pin Ø (in) 3/16 in
- Maximum line Ø (mm) 10 mm
- Maximum line Ø (in) 3/8 in
- Maximum working load (kg) 440 kg
- Maximum working load (lb) 970 lb
- Breaking load (kg) 1080 kg
- Breaking load (lb) 2380 lb
Resources/References
- Need help to design your Harken system - take a look here for the Harken System Guides and Drawings
- Take a look here for all the official Harken Support Information