Harken's low-friction carbo blocks are lightweight, strong, reliableand affordable. The small, compact sailing blocks have very high working loads to ensure safe, easy trimming.
Technical Specifications:
| Sheave Diameter | 29mm | 40mm |
| Length | 52mm | 75mm |
| Weight | 26g | 44g |
| Maximum Line Diameter | 8mm | 10mm |
| Maximum Working Load | 150kg | 220kg |
| Breaking Load | 454kg | 735kg |


