Features * 6 TIMES FASTER line speed * Available in 3 sizes (40, 46, 52) * Sized to retrofit most standard winches * Easy to install and maintain * 5 year warranty  The Grinders additional gears provide the ability to winch in much more quickly than conventional winches. When in first gear a single turn on the winch handle brings in 6 times the amount of line compared to a normal two speed winch. Changing gear is simple. When too much pressure builds up on the winch handle, just reverse the direction and the next gear is engaged. Once the line pressure is off, the winch reverts to the most suitable gearing for the next time you winch. Its fast and very effective. The Grinder is so fast that it transforms how the boat is sailed. Manoevres are made simpler, safer and less likely to fail A tack can be perfor- med without someone tailing the sheet, the spinnaker can be gybed with the sheet in the self-tailer and furling headsails can be recovered at much greater speed ! When sai