Harken 57mm Ratchet Block

The Harken 57mm Ratchet is the most used and reliable ratchet in the ILCA , Topper , tera and optimist. 
it turns when pulling in the mainsheet making for easy and smooth action when sheeting in on any dinghy . But doesnt spin when releasing the main meaning when its windy it makes the mainsheet super easy to hold in and control . if you have a dinghy you NEED this ratchet

This block has an on/off switch so the ratchet can quickly be turned off when not needed.