The original and still the most popular Harken block. They are compact, good looking, and exceptionally free running with a high load carrying capacity. Used for main & jib sheets on course racing keel boats, scows and dinghies with large mains. Often used for spinnaker halyards & sheets on small offshore boats.
- Double block
- Sheave diameter 2 1/4"
- Length 4 1/2"
- Max. line diameter 7/16"
- SWL 1000#
- Breaking strength 3000