Now here’s a really good idea, and it fits in your pocket: The new Snap Tool Multi-Key from Davis Instruments. The Snap Tool also fits in your palm, and you can use it to twist, cut, pry, snap and take care of any number of tasks and jobs onboard. The patented Snap Tool is the Swiss Army Knife of boating tools, a toolbox of its own. It has three metric and four SAE hex wrenches, slotted and Phillips screwdrivers, a scraper and a recessed cutting blade. No fewer than three deck plate keys open just about any deck fill. A…