Rock carbide tip maximizes carbide surface contact. U-flute cleans debris out for fast, efficient drilling. Hex shank interlocks with drive sleeve, allowing for quick change from drilling to driving. Drivers automatically disengage when screw is seated to prevent overdriving. For use with electric o...

The best protection available against expensive stern drive theft. Simply replace one of the stern drive mounting nuts with a McGard lock. These stern drive locks are fully machined from high quality stainless steel and are through-hardened. This proven design features a free-spinning collar that tu...

PIC Microcontrollers: An Introduction to Microelectronics, Third Edition, provides an introduction to the complex technology of microcontrollers. Starting with the standard PC, it establishes basic concepts and terminology: microprocessor systems, memory, input and output, and general digital system...

Spark plug set 816761Q16 is for use on V-6 MerCruiser engines with Thunderbolt IV ignition systems (1985 through 2003). The Quicksilver brand is the leader in delivering uncompromising engine oils, parts and accessories to the marine industry for over 65 years. Quicksilver is the premier supplier of...

Spark plug set 816608Q70 is for use on V-8 (305 and 350 CID) General Motors marinated engines with Delco HEI ignition systems (1995 through 1998). The Quicksilver brand is the leader in delivering uncompromising engine oils, parts and accessories to the marine industry for over 65 years. Quicksilver...

Trailers Vary greatly depending on their payload And construction, but one common factor is the importance of bearing maintenance. Subject to repeated submersion, trailer bearings demand continued care and service. This trailer wheel bearing Kit includes two bearings with races, Grease seal and cott...

This Russian Version,watch type fish finder is a combo unit that allows you to choose either Wireless fish finder user mode or Clock user mode. Detects both fish location and depth in both fresh and salt water. User selectable meter (m) or feet (ft) readings and °C or °F temperature unit. Display F...