This book has been used for 30 years, updated periodically as needed. More than 20,000 students have successfully learned ocean navigation from these materials and gone on to cross oceans or circumnavigate the globe.This book covers how to find position at sea from timed sextant sights of the sun, m...

Brand: SecurityIng - Explore The Unknown Diving Flashlight: - Color: Titanium - Material: Aircraft-grade Aluminum Alloy - Lens Type: Glass Lens - Mode Memory: NO - Reflector Type: Aluminum Smooth Reflector - Switch Placement: Head - Switch Type: Rotatable Switch - Tail Stand: No - Waterpr...

The ML34044 Mossberg Tru-Dot Night Sight is a bead sight for model M500 with 5-40 thread. MEPROLIGHT sights, like our other self-illuminated products & devices take maximum advantage of tritium light sources - the fail-safe, maintenance-free light sources that don’t require any external source of en...

Pyle Model : PLMR91UB Waterproof Bluetooth MP3 Marine Receiver Waterproof Bluetooth Marine Digital Media Receiver Stereo Radio (USB/MP3 & AUX Inputs) AM/FM Radio, Round/Circle, Black Features: Round / Circle System Design Marine Stereo Receiver Radio Bluetooth Wireless Music Streaming Di...

Super-Gro worm bedding with built in food source; odorless and clean to use; mix with non-chlorinated water.

Like many other manufacturers, Mag Instrument has expanded its line of flashlights to include models featuring LED-type bulbs. Why? LEDs are virtually unbreakable, and they are far more efficient than incandescent bulbs. As the product name suggests, this Maglite runs on 3 D-type batteries, which wi...

Specification: Recharge voltage:AC 100 -240V~50HZ Light source: XML2-U2 LED Charging time: 8-10hrs Type on battery:18650 * 2 Mode: 4 level light, Strong light, Economic light, Flash light, Emergency light Duration time: 3hrs. strong light; 6hrs. normal light; Emergency Lantern 30hrs. Product Descrip...

GasTapper Gravity V is a powerful hand siphon that also comes with a bypass line so once the siphon is started, you can open up the bypass to use gravity for transfer. This a great and affordable alternative to the GasTapper 12V sold here on Amazon. All fittings are over-sized to increase fluid tran...

This ample, carefully researched volume contains more than 360 royalty-free designs, each meticulously rendered from embellishments on Indian blankets, pottery, blankets, clothing, carvings, paintings, metalwork, or other artifacts in various museums and private collections. The illustrations span 2...

Pack of six! Commercial LED lights for vehicle ceiling, cabinets! Adopting the finest LED chips, these 12V LED cabinet lights consume really low power at 2 watts. And the lights are emitting 110 lumens. It really saves battery energy. You could install several of them up on the ceiling to get unifor...

The MX122 is a five channel audio mixer which combines a single microphone signal with four stereo instrument or line level signals. The XLR Microphone input has a trim control and switchable +12 VDC phantom power available. The unit is ideal for musicians needing to mix stereo keyboards and sound m...

3 1/2" overall with split ring. Clear cylindrical housing with GLO-TOOB logo. LED lighting source is viewable from 360. Medium impact resistant design. 3 modes: 100% constant on, 25% constant on and Flash. Waterproof: up to 200ft. Twist waterproof tailcap switch. Working temperature: 5F to 131F. Dep...