A beautifully, uniquely illustrated nautical guide to how to trim your sails and rig for maximum performance. With a revolutionary approach, this guide tackles the practical and realistic elements of tuning your boat, plus the theory of sail aerodynamics.See:

Keep your boat's electrical systems running and reliable “Boatowner’s Illustrated Electrical Handbook is perfect for learning how your boat’s electrical system and much of its equipment works, and it will be an invaluable guide when adding equipment as well. This book needs to be in every boater’s l...

This air operated continuous flow grease gun is made with a heavy duty die cast aluminum head that is fitted with automatic air bleeder. It features a larger pumping chamber, honed for rapid operation. Includes 6 inch bent steel extension, easy access 24 inch high pressure grease hose and 3-jaw slim...

Sailing Smart is for every sailor who wants to increase his or her knowledge, understanding, and sailing expertise: the local day-sailor who wants a firmer grasp of the fundamentals, as well as the serious competitor who wants to be up on the latest, most innovative sailing techniques and racing str...

In the midst of the Blizzard of 1978, the tanker Global Hope floundered on the shoals in Salem Sound off the Massachusetts coast. The Coast Guard heard the Mayday calls and immediately dispatched a patrol boat. Within an hour, the Coast Guard boat was in as much trouble as the tanker, having lost it...

Main material: Plastic. Light color: Amber(Yellow) Package include:24xFlicker Led Flameless Candle, 24xCR2032 coin batteries (inside the candles). Feature: with timer fuction! Turn it on, it lights up for 6 hours and then turns off for 18 hours in 24 hour cycle, save the trouble to turn it on and...

Respected internationally for his knotting skills and clear, concise video and book presentations, J. D. Lenzen shows how to tie knots like no others. Just as origami figurines are created through the merging of different folding techniques, he creates new knots by combining historical knot elements...

DH-20 is a batter powered siphon pump. It is easy to use, and provides fast, convenient transfer of liquids. It required 2 D-cell batteries (not included).

BASIC ILLUSTRATED MAP AND COMPASSWilderness guide Cliff Jacobson created the map and compass curriculum for the Minnesota Department of Natural Resources, and here he shows easy-to-follow steps on choosing a compass, reading contour lines and other map features, using them in concert with a GPS rece...

The Liquid Transfer Pump is battery operated & uses only 2 D batteries (not included). This pump is high powered and is portable and light weight. You can pump 9 quarts of liquid per minute. Just switch on to start transferring liquid from one receptacle to another. You can easily empty containers w...

Trolling Motor Switch Lever Action. For all hand operated 12v or 24v trolling motors. Easy to install.