x 29mm Double Carbo Air BlockLow-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: 54mm / 2-1/8in.
- Weight: 34g / 1.2oz
- Maximum line: 8mm / 5/16in
- Maximum working load: 299kg/ 660lb
- Breaking load: 737kg / 1625lb
![Trident Marine 20' High-Pressure Supply Hose w/3/8" Female Swivel Flare Fitting on Each End [1014-3838-240]](https://www.dockfittingworks.com/wp-content/uploads/2026/10/trident-marine-20-high-pressure-supply-hose-w-3-8-female-swivel-flare-fitting-on.webp)
