Description
Description
Black Magic Air blocks are a top favorite of Big Boat performance racers and cruisers. These lightweight, free-running, powerful performers are used for sail controls that see lots of action.
Sideplates and sheaves Hard Lube-anodized for maximum UV protection and a smooth surface. Center cage keeps Torlon® roller bearings separated and parallel to reduce friction.
Torlon is a registered trademark of Solvay Advanced Polymers L.L.C.
Footnote: Uses spacing and base dimensions of 648 padeye. Maximum working load decreases at varying angles.
Our Part # HAR3261 | Mfr. Part # 3261
Technical Information
Technical Information
| Description | Imperial | Metric |
|---|---|---|
| Sheave | 5.0 in | 125.0 mm |
| Length | 9.0 in | 23.0 cm |
| Width | 5.0 in | 127.5 mm |
| Weight | 44.73 oz | 1268.0 g |
| Maximum Line | 3/4 in | 19.0 mm |
| Maximum working load | 11002.95 lb | 4990.0 kg |
| Breaking load | 22003.7 lb | 9979.0 kg |
| A | 3 11/16 in | 93.0 mm |
| B | 4 1/6 in | 10.6 cm |
| C | 2 1/4 in | 57.0 mm |

