Description
29mm Triple Carbo Air Block with Swivel
Low-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks have very high working loads for safe, easy trimming.
Specifications:
- Sheave: 29mm / 1-1/8in.
- Length: 73mm / 2-7/8in.
- Weight: 74g / 2.6oz
- Shackle pin: 5mm / 3/16in
- Maximum line: 8mm / 5/16in
- Maximum working load: 449kg/ 990lb
- Breaking load: 907kg / 2000lb
Harken’s 5/16″ line uses triple utility blocks and rotatable shackles. The low-friction Carbo Air blocks are lightweight, strong, reliable, and affordable. Compared with popular…
SKU: NVN-79048
MPN: 344
UPC: 097653100393






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