GPSMAP 741 allows for easy visibility, day or night. Whether it is flat-, flush- or gimble-mounted, it will be the focal point of your helm. It has media integration and autopilot compatibility, radar support, and NMEA 2000 and wireless connectivity. It includes our hallmark user-friendly interface...

B'laster - 8-PB - Penetrating Catalyst - 7-Ounces quickly breaks loose surface tension rust and corrosion by creeping up, around and into hard-to-reach cavities. It's ideal for brake, exhaust and suspension system jobs. Plus, lubricating film remains on parts to help prevent further rusting. Formula...

This Pentek CBR2-10R carbon filter cartridge reduces protozoan cysts, chlorine taste and odor, lead, mercury, methyl tertiary butyl ether (MTBE), volatile organic compounds (VOCs), and fine sediment in residential drinking water. It has a nominal (85%) filtration rating of 0.5 micron, and 99.95% eff...

This Pentek 158117 1/4" #10 Slim Line clear filter housing is suitable for low-flow applications that have space restrictions. The sump is made of clear styrene-acrylonitrile (SAN) for on-site viewing of flow and cartridge condition, and the cap is made of reinforced blue polypropylene for strength...

When Seconds Matter - be prepared.Every driver has a concern about being trapped in a vehicle in an accident. First, there is the worry about being unable to release a seat belt because it is jammed or if the release is inaccessible. Second, there are the difficulties of escaping a vehicle that has...

The first to put GPS on runners' wrists just tipped off a whole new race. With a touch, tap or swipe, Forerunner 610 lets you get on with your run while it tracks all the details. A Touch Faster Forerunner 610 gives you several ways to get in touch with your training data. The swipe and scroll a...

Humminbird 859ci HD GPS/Sonar Combo with 7-Inch 480 x 800 Color VGA Display. The 859 features include: Super-bright LED backlit LCD provides bright, crystal-clear images for easy viewing in harsh sunlight, DualBeam PLUS with SwitchFire sonar, 10Hz Precision internal GPS with built-in cartography: Hu...

This comfortable posture support features 12 magnetic energy points that help provide therapeutic relief of aches and pains. Fits discreetly under clothing and helps correct posture. Prolonged use helps prevent slouching. Breathable neoprene/polyester/cotton lined for comfort and support. Hand wash....

The passagemaking bible updated to help you live your long-distance voyaging dreams First published in 1975, Robert Beebe's Voyaging Under Power revolutionized long-distance cruising, encouraging powerboaters to enjoy what was once exclusive to sailboats and their crews: crossing oceans to exotic, i...

This Pentek 150560 3/4" #20 3G Standard clear filter housing with pressure relief is suitable for residential, commercial, and industrial applications. The sump is made of clear styrene-acrylonitrile (SAN) for on-site viewing of flow and cartridge condition, and the cap is made of reinforced blue po...

____Description: Polypropylene webbing is a soft, flexible fabric of woven fibers. Made from thermoplastic resins, this versitile material is perfect for outdoor use due to it's UV resistance and waterproof fibers. Polypropylene webbing won't stretch like Nylon webbing can, and is more resistant to...

This is the second edition of John Zelle's Python Programming, updated for Python 3. This book is designed to be used as the primary textbook in a college-level first course in computing. It takes a fairly traditional approach, emphasizing problem solving, design, and programming as the core skills...