Harken Special Edition 50th Anniversary Red Ratchet Block The Carbo Ratchmatic® is a load-sensing ratchet block that rolls freely in both directions under low loads, and automatically engages the ratchet as loads increase. - Description: Single
- Sheave diameter (in): 2-1/4
- Length (in): 4-1/16
- Weight (oz): 3.7
- Maximum line diameter (in): 3/8
- Shackle pin diameter (in): 3/16
- SWL (lb): 500
- Breaking strength (lb): 2000
- Holding power w/ 180 degree wrap 50 lb (23kg): 10:1
Use for: - Main/Jib Sheets
- Asymmetric spinnakers
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