This Harken Carbo Ratchamatic 75 mm triple block with Cam-Matic
An automatic, load-sensing ratchet block that spins freely in both directions under low loads and automatically engages the ratchet function at higher loads.
The block is designed for efficient handling of sheets and control lines, where controlled holding power and easy release are important while sailing.
Key featuresAutomatic Ratchamatic function under increasing load
Adjustable load sensor as needed
Max line Ø12 mm
SWL 680 kg and breaking strength 1700 kg
75 mm sheave with 15:1 holding power