Shape your sails for wind and sea conditions, correct excessive weather helm, poor pointing, sluggishness, exaggerated pitching and other faults.
Achieve optimum sail trim and boat speed on and off the wind.
Depower your sails in strong winds with minimum performance loss.
Properly set up and tune a masthead or fractional rig. Waterproof fold out.
Author: Bill Gladstone
Australia's largest marine accessories retailer. Serving boat owners since 1962. With sixteen big supermarkets and mail order departments Australia wide Whitworths Marine & Leisure offers the best service, convenient locations, a huge selection of quality products, and unbeatable prices.