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...

This silicone O-ring is red in color, round in shape, has a durometer of 7OA, and is designed for use in a wide variety of sealing applications. Silicone is acceptable for temperature applications between -65 degrees F (-54 degrees C) to 450 degrees F (232 degrees C). It has good resistance to ozon...

JLab seeks to up the game with every new generation of the best-selling JBuds line, and the J4 Rugged Metal Earbuds Style Headphones are no exception. Building on the sleek style, premium sound, and maximum comfort of the bestselling JBuds J3 earbuds, we gave the new JBuds J4's a flexible exoskeleto...

The yellow Solid Color Nylon Flag measures 12” x 18”.  The flag is constructed of lightweight, yet durable, fade resistant nylon fabric.  Sewn-in brass grommets are included.  The flags are perfect for all weather conditions.

20 pcs of 3/16" inverted flare brake line nut. 3/8"-24 thread.

This version of the Anchor Lock does not include a separate mount and is designed to be permanently fixed to you boat. Easy lock and release action allows anchor line adjustments with only one hand. For use with rope up to 1/2" diameter. Tough construction and roller bearing for smooth, quiet operat...

This CSA approved single LED pancake optic light is a great way to add functionality to any area in your RV. This light features a durable design and has an on/off switch. Lumitronics is the most trusted brand in aftermarket RV & trailer lighting. All products are designed in the USA with emphasis o...

Boat part number 1074793 is a new Black Max series, 15 1/4 X 15P, 3 blade, aluminum, right hand from Mercury Marine, part number 48-78116A45 . This is a new 15 1/4 X 15P, 3 blade, aluminum right hand propeller with a high gloss Phantom Black finish. Includes a 15 spline Mercury Flo-Torq II hub kit,...

Heavy sturdy Polypropylene construction. Racks can be linked together with ease (image below), to create a rack as big as needed, easy to link and de-link. Each side numbered for easy identification of tubes. Autoclavable. Rack Dimensions: 6.62inch(170mm) x 3.75inch(90mm) x 1.89inch(48mm)

The DEWALT DCK286D2 20V MAX XR Lithium Ion Brushless Compact Hammerdrill & Impact Driver Combo Kit (2.0Ah) features DEWALT brushless motors which deliver up to 57% more run time over brushed and the XR Li-Ion batteries with fuel gauge provide 33% more capacity over standard packs. The DCD795 20V MAX...

Quad DC Water System PumpsSelf-primes up to 2.4M vertical liftFour-piston design delivers higher flow ratesQuick-connect plug-in ports for easy installationPressure-switch control to run the pump only as neededVoltage:12 (Vdc)Flow Rate:3.3 US Gallons/Min (12.5 Litres/Min)Pressure Switch Setting:15ps...