The special Tuff Luff prefeeder is one of the keys to the effectiveness of the system. It uses two large oversized silicon bronze rollers which help to smooth out the sail luff on its way up and prevent the sail from jamming as it goes into the feeder.
This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm.
www.P65Warnings.ca.gov