The Complete Diver: The History, Science and Practice of Scuba Diving is a comprehensive guide to the sport of recreational scuba diving. It is an important book not just for beginning divers and instructors but also for all who are interested in diving, marine science and ocean exploration. The Com...

Maintaining that there is little preventing one from cruising the world by boat, this book provides practical ideas for turning one's dreams of life at sea into reality, with suggestions for preplanning and simplifying one's life.

This second edition of the popular Spanish for Cruisers has been greatly expanded so that it now covers ALL the language and vocabulary necessary to cruise the Spanish-speaking countries of the Caribbean, Central and South America and Europe. There is no other source that provides boaters and marine...

In The Finishing School, former Navy SEAL Dick Couch, author of the acclaimed Warrior Elite, follows SEALs on the ground and in the water as they undergo SEAL Tactical Training.In America’s new war, the first guns in the fight are special operations forces, including the Navy SEALs, specially traine...

Sizes to fit many utility and boat trailers. Lubatron bushings are used where needed. Sold individually. Spring Type Slipper trailer spring, Springs Included qty. 1, Spring Capacity Per Pair lbs. 2,200. 4 leaves with flat end 24 1/4in.L 1 3/4in.W 9/16in. I.D. Black painted finish Sold individually

The AquaSketch Minno is the world's most convenient and durable way to take notes underwater. Not only does it simplify the task of writing or drawing, It also offers unlimited paper capacity making it unnecessary to waste time erasing during a dive. Small enough to fit in a pocket, the Minno can b...

This Breeze Constant-Torque series stainless steel worm gear clamp is used to attach fittings to hoses. The clamp's band is made from stainless steel to provide resistance to scaling and corrosion, and a plated carbon steel screw resists rust. The 5/8" band width provides for a greater sealing area...

INTERNATIONAL BEST SELLER - TRANSLATED INTO 5 DIFFERENT LANGUAGES! Paracord Fusion Ties - Volume 2 (PFT-V2) is the second installment in the paracord fusion ties book series and another stunning achievement by author J.D. Lenzen. Like Paracord Fusion Ties - Volume 1, PFT-V2 reveals innovative and st...

Features Applicable for 9V rechargeable Ni-MH batteries Worldwide voltage 100V ~ 240VAC Built-in micro controller to ensure full charge 5hr safety timer Circuit / polarity protection Automatically detect - delta V LED indicator for each individual bay Indicator status: Charging: RED, Fully charged:...

The Franklin Brass 24” Concealed Mount Grab Bar provides leverage, support and stability for up to 500 pounds, exceeding ADA standards, while adding a decorative touch to your bathroom. With only 2-3 screws required for a secure mount, the five screw flange gives you installation flexibility to acco...

Waterproof, rustproof, dirtproof. Engineered to repel water and remove solid contaminants before they can damage precision engine components. Racor Aquabloc elements are available in different lengths for various flow rates and color coded for 2, 10 and 30 micron. The lower the micron rating, the fi...

An essential fishing tool. Our angled flush-mounted rod holder includes a waterproof gasket and mounting bracket. Easy to install on our fish and dive kayaks.