HARKEN OPEN RING SHACKLE AL - 80mm UNCOVERED DOG-BONE
Product Description
HARKEN OPEN RING SHACKLE AL - 80mm UNCOVERED DOG-BONE
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.
Specifications:
| Sheave Ø (mm) | 29 mm |
| Sheave Ø (in) | 1 1/8 in |
| Length (mm) | 85 mm |
| Length (in) | 3 3/8 in |
| Weight (g) | 54 g |
| Weight (oz) | 1.9 oz |
| Shackle pin Ø (mm) | 5 mm |
| Shackle pin Ø (in) | 3/16 in |
| Maximum line Ø (mm) | 8 mm |
| Maximum line Ø (in) | 5/16 in |
| Maximum working load (kg) | 299 kg |
| Maximum working load (lb) | 660 lb |
| Breaking load (kg) | 737 kg |
| Breaking load (lb) | 1625 lb |

Description
Product Description
HARKEN OPEN RING SHACKLE AL - 80mm UNCOVERED DOG-BONE
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.
Specifications:
| Sheave Ø (mm) | 29 mm |
| Sheave Ø (in) | 1 1/8 in |
| Length (mm) | 85 mm |
| Length (in) | 3 3/8 in |
| Weight (g) | 54 g |
| Weight (oz) | 1.9 oz |
| Shackle pin Ø (mm) | 5 mm |
| Shackle pin Ø (in) | 3/16 in |
| Maximum line Ø (mm) | 8 mm |
| Maximum line Ø (in) | 5/16 in |
| Maximum working load (kg) | 299 kg |
| Maximum working load (lb) | 660 lb |
| Breaking load (kg) | 737 kg |
| Breaking load (lb) | 1625 lb |













