Powerful, go-anywhere navigation; a Series Multifunction displays deliver the speed and simplicity of lighthouse II in a fast and fluid touch screen experience. With extensive networking options, a Series will put you in control of charts, sonar, radar and more.

Developed by the United States Power Squadrons, the world's largest private, nonprofit boating organization, Marine Amateur Radio is a complete guide to the use of ham radio for two-way and network communications among boats and between boats and shore stations. Briefly, succinctly, and clearly, thi...

This book is a complete guide to all forms of communication at sea. It examines the international marine use of cell phones, satellites, amateur radio, and email, cutting through the jargon and sales hype to enable readers to make the right choice for their needs. Comprehensive appendices on radio p...

HIGH SPEED TRAILER HUBS DEMOUNTABLE - COMPLETE -4 HOLE HUB. ÿ Hub assembly includes: nuts, bolts, 2 each bearings and cups, and 1 grease seal and dust cap. ÿ Bolt size:ÿ 4 stud. ÿ Bearing size:ÿ 1-1/16". ÿ Inner:ÿ LM44649. ÿ Bearing size:ÿ 1-1/16". ÿ Outer:ÿ LM44649. ÿ Hub length:ÿ 4-1/8". ÿ Distanc...